Marked_U61Marked_U11U31sMarked_U21U14Marked_sMarked_U14U22U62Marked_U32activeMarked_U63Marked_isNatKindU23U63Marked_U23tt0Marked_isNatisNatMarked_activeU52Marked_U51U12Marked_U62Marked_U12U32U64Marked_U22U13Marked_plusMarked_U15U16U51Marked_U41isNatKindMarked_U64Marked_U13U21U61Marked_U31U11plusMarked_U16U15Marked_markU41Marked_U52markXX3X2X1MNV2V1active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U11(tt,V1,V2))Marked_U12(isNatKind(V1),V1,V2)Marked_active(U11(tt,V1,V2))Marked_isNatKind(V1)Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U12(tt,V1,V2))Marked_U13(isNatKind(V2),V1,V2)Marked_active(U12(tt,V1,V2))Marked_isNatKind(V2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_U14(isNatKind(V2),V1,V2)Marked_active(U13(tt,V1,V2))Marked_isNatKind(V2)Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U14(tt,V1,V2))Marked_U15(isNat(V1),V2)Marked_active(U14(tt,V1,V2))Marked_isNat(V1)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U15(tt,V2))Marked_U16(isNat(V2))Marked_active(U15(tt,V2))Marked_isNat(V2)Marked_active(U16(tt))Marked_mark(tt)Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U21(tt,V1))Marked_U22(isNatKind(V1),V1)Marked_active(U21(tt,V1))Marked_isNatKind(V1)Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U22(tt,V1))Marked_U23(isNat(V1))Marked_active(U22(tt,V1))Marked_isNat(V1)Marked_active(U23(tt))Marked_mark(tt)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U31(tt,V2))Marked_U32(isNatKind(V2))Marked_active(U31(tt,V2))Marked_isNatKind(V2)Marked_active(U32(tt))Marked_mark(tt)Marked_active(U41(tt))Marked_mark(tt)Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_active(U51(tt,N))Marked_U52(isNatKind(N),N)Marked_active(U51(tt,N))Marked_isNatKind(N)Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U61(tt,M,N))Marked_U62(isNatKind(M),M,N)Marked_active(U61(tt,M,N))Marked_isNatKind(M)Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U62(tt,M,N))Marked_U63(isNat(N),M,N)Marked_active(U62(tt,M,N))Marked_isNat(N)Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U63(tt,M,N))Marked_U64(isNatKind(N),M,N)Marked_active(U63(tt,M,N))Marked_isNatKind(N)Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(U64(tt,M,N))Marked_s(plus(N,M))Marked_active(U64(tt,M,N))Marked_plus(N,M)Marked_active(isNat(0))Marked_mark(tt)Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(plus(V1,V2)))Marked_U11(isNatKind(V1),V1,V2)Marked_active(isNat(plus(V1,V2)))Marked_isNatKind(V1)Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNat(s(V1)))Marked_U21(isNatKind(V1),V1)Marked_active(isNat(s(V1)))Marked_isNatKind(V1)Marked_active(isNatKind(0))Marked_mark(tt)Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(plus(V1,V2)))Marked_U31(isNatKind(V1),V2)Marked_active(isNatKind(plus(V1,V2)))Marked_isNatKind(V1)Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(isNatKind(s(V1)))Marked_U41(isNatKind(V1))Marked_active(isNatKind(s(V1)))Marked_isNatKind(V1)Marked_active(plus(N,0))Marked_mark(U51(isNat(N),N))Marked_active(plus(N,0))Marked_U51(isNat(N),N)Marked_active(plus(N,0))Marked_isNat(N)Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_active(plus(N,s(M)))Marked_U61(isNat(M),M,N)Marked_active(plus(N,s(M)))Marked_isNat(M)Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_U11(mark(X1),X2,X3)Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(tt)Marked_active(tt)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_U12(mark(X1),X2,X3)Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_U13(mark(X1),X2,X3)Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_U14(mark(X1),X2,X3)Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_U15(mark(X1),X2)Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_active(U16(mark(X)))Marked_mark(U16(X))Marked_U16(mark(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_U21(mark(X1),X2)Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_U22(mark(X1),X2)Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_active(U23(mark(X)))Marked_mark(U23(X))Marked_U23(mark(X))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_U31(mark(X1),X2)Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_active(U32(mark(X)))Marked_mark(U32(X))Marked_U32(mark(X))Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_active(U41(mark(X)))Marked_mark(U41(X))Marked_U41(mark(X))Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U51(X1,X2))Marked_U51(mark(X1),X2)Marked_mark(U51(X1,X2))Marked_mark(X1)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_U52(mark(X1),X2)Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_U61(mark(X1),X2,X3)Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_U62(mark(X1),X2,X3)Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_U63(mark(X1),X2,X3)Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_U64(mark(X1),X2,X3)Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_active(s(mark(X)))Marked_mark(s(X))Marked_s(mark(X))Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_plus(mark(X1),mark(X2))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)Marked_mark(0)Marked_active(0)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(X1,mark(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(X1,X2,mark(X3))Marked_U11(X1,X2,X3)Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(X1,active(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(X1,X2,active(X3))Marked_U11(X1,X2,X3)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(X1,mark(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(X1,X2,mark(X3))Marked_U12(X1,X2,X3)Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(X1,active(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(X1,X2,active(X3))Marked_U12(X1,X2,X3)Marked_isNatKind(mark(X))Marked_isNatKind(X)Marked_isNatKind(active(X))Marked_isNatKind(X)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(X1,mark(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(X1,X2,mark(X3))Marked_U13(X1,X2,X3)Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(X1,active(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(X1,X2,active(X3))Marked_U13(X1,X2,X3)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(X1,mark(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(X1,X2,mark(X3))Marked_U14(X1,X2,X3)Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(X1,active(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(X1,X2,active(X3))Marked_U14(X1,X2,X3)Marked_U15(mark(X1),X2)Marked_U15(X1,X2)Marked_U15(X1,mark(X2))Marked_U15(X1,X2)Marked_U15(active(X1),X2)Marked_U15(X1,X2)Marked_U15(X1,active(X2))Marked_U15(X1,X2)Marked_isNat(mark(X))Marked_isNat(X)Marked_isNat(active(X))Marked_isNat(X)Marked_U16(mark(X))Marked_U16(X)Marked_U16(active(X))Marked_U16(X)Marked_U21(mark(X1),X2)Marked_U21(X1,X2)Marked_U21(X1,mark(X2))Marked_U21(X1,X2)Marked_U21(active(X1),X2)Marked_U21(X1,X2)Marked_U21(X1,active(X2))Marked_U21(X1,X2)Marked_U22(mark(X1),X2)Marked_U22(X1,X2)Marked_U22(X1,mark(X2))Marked_U22(X1,X2)Marked_U22(active(X1),X2)Marked_U22(X1,X2)Marked_U22(X1,active(X2))Marked_U22(X1,X2)Marked_U23(mark(X))Marked_U23(X)Marked_U23(active(X))Marked_U23(X)Marked_U31(mark(X1),X2)Marked_U31(X1,X2)Marked_U31(X1,mark(X2))Marked_U31(X1,X2)Marked_U31(active(X1),X2)Marked_U31(X1,X2)Marked_U31(X1,active(X2))Marked_U31(X1,X2)Marked_U32(mark(X))Marked_U32(X)Marked_U32(active(X))Marked_U32(X)Marked_U41(mark(X))Marked_U41(X)Marked_U41(active(X))Marked_U41(X)Marked_U51(mark(X1),X2)Marked_U51(X1,X2)Marked_U51(X1,mark(X2))Marked_U51(X1,X2)Marked_U51(active(X1),X2)Marked_U51(X1,X2)Marked_U51(X1,active(X2))Marked_U51(X1,X2)Marked_U52(mark(X1),X2)Marked_U52(X1,X2)Marked_U52(X1,mark(X2))Marked_U52(X1,X2)Marked_U52(active(X1),X2)Marked_U52(X1,X2)Marked_U52(X1,active(X2))Marked_U52(X1,X2)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(X1,mark(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(X1,X2,mark(X3))Marked_U61(X1,X2,X3)Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(X1,active(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(X1,X2,active(X3))Marked_U61(X1,X2,X3)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(X1,mark(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(X1,X2,mark(X3))Marked_U62(X1,X2,X3)Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(X1,active(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(X1,X2,active(X3))Marked_U62(X1,X2,X3)Marked_U63(mark(X1),X2,X3)Marked_U63(X1,X2,X3)Marked_U63(X1,mark(X2),X3)Marked_U63(X1,X2,X3)Marked_U63(X1,X2,mark(X3))Marked_U63(X1,X2,X3)Marked_U63(active(X1),X2,X3)Marked_U63(X1,X2,X3)Marked_U63(X1,active(X2),X3)Marked_U63(X1,X2,X3)Marked_U63(X1,X2,active(X3))Marked_U63(X1,X2,X3)Marked_U64(mark(X1),X2,X3)Marked_U64(X1,X2,X3)Marked_U64(X1,mark(X2),X3)Marked_U64(X1,X2,X3)Marked_U64(X1,X2,mark(X3))Marked_U64(X1,X2,X3)Marked_U64(active(X1),X2,X3)Marked_U64(X1,X2,X3)Marked_U64(X1,active(X2),X3)Marked_U64(X1,X2,X3)Marked_U64(X1,X2,active(X3))Marked_U64(X1,X2,X3)Marked_s(mark(X))Marked_s(X)Marked_s(active(X))Marked_s(X)Marked_plus(mark(X1),X2)Marked_plus(X1,X2)Marked_plus(X1,mark(X2))Marked_plus(X1,X2)Marked_plus(active(X1),X2)Marked_plus(X1,X2)Marked_plus(X1,active(X2))Marked_plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,0))Marked_mark(U51(isNat(N),N))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_active(U16(mark(X)))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_active(U23(mark(X)))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_active(U32(mark(X)))Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_active(U41(mark(X)))Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U51(X1,X2))Marked_mark(X1)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_active(s(mark(X)))Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark10U4110Marked_mark20U1510plus110U1110U611110U2120isNatKind0U51110U1610U1310U642110U3210U1210U52210Marked_active20isNat0010tt0U632110U2310active10U622110U2210U1420s10U3120Marked_active(plus(N,0))Marked_mark(U51(isNat(N),N))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_active(U16(mark(X)))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_active(U23(mark(X)))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_active(U32(mark(X)))Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_active(U41(mark(X)))Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U51(X1,X2))Marked_mark(X1)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_active(s(mark(X)))Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_active(U16(mark(X)))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_active(U23(mark(X)))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_active(U32(mark(X)))Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_active(U41(mark(X)))Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U51(X1,X2))Marked_mark(X1)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_active(s(mark(X)))Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark0U410Marked_mark20U1510plus10U1110U6110U2110isNatKind10U5110U160U1310U6410U320U1210U5210Marked_active20isNat1000tt0U6310U230active0U6210U2210U1410s0U3110Marked_mark(U16(X))Marked_active(U16(mark(X)))Marked_mark(U23(X))Marked_active(U23(mark(X)))Marked_mark(U32(X))Marked_active(U32(mark(X)))Marked_mark(U41(X))Marked_active(U41(mark(X)))Marked_mark(s(X))Marked_active(s(mark(X)))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U51(X1,X2))Marked_mark(X1)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U51(X1,X2))Marked_mark(X1)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark10U4110Marked_mark10U1520plus120U1120U612210U2120isNatKind0U512210U1610U1320U642210U3220U1220U52210Marked_active10isNat0020tt0U632210U2320active10U622210U2220U1420s10U3120Marked_active(U51(tt,N))Marked_mark(U52(isNatKind(N),N))Marked_mark(U51(X1,X2))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark0U410Marked_mark20U1510plus10U1110U6110U2110isNatKind10U510U160U1310U6410U320U1210U5210Marked_active20isNat1000tt0U6310U230active0U6210U2210U1410s0U3110Marked_mark(U51(X1,X2))Marked_active(U51(mark(X1),X2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U52(tt,N))Marked_mark(N)Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U52(X1,X2))Marked_mark(X1)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark10U4120Marked_mark20U1520plus120U1110U612210U2120isNatKind0U51110U1620U1320U642210U3210U1220U521210Marked_active20isNat0010tt0U632210U2310active10U621210U2220U1420s10U3120Marked_active(U52(tt,N))Marked_mark(N)Marked_mark(U52(X1,X2))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark0U410Marked_mark10U1510plus10U1110U6110U2110isNatKind10U510U160U1310U6410U320U1210U520Marked_active10isNat1000tt0U6310U230active0U6210U2210U1410s0U3110Marked_mark(U52(X1,X2))Marked_active(U52(mark(X1),X2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark10U4120Marked_mark120U1520plus120U1120U6132210U2110isNatKind0U5110U1620U1320U6421210U3210U1220U5210Marked_active120isNat000tt0U6322210U2310active10U6221210U2210U1420s210U3120Marked_active(U61(tt,M,N))Marked_mark(U62(isNatKind(M),M,N))Marked_active(plus(N,s(M)))Marked_mark(U61(isNat(M),M,N))Marked_mark(U61(X1,X2,X3))Marked_mark(X1)Marked_mark(U62(X1,X2,X3))Marked_mark(X1)Marked_mark(U63(X1,X2,X3))Marked_mark(X1)Marked_mark(U64(X1,X2,X3))Marked_mark(X1)Marked_mark(s(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark0U410Marked_mark20U1510plus0U1110U6110U2110isNatKind10U510U160U1310U6410U320U1210U520Marked_active20isNat1000tt0U6310U230active0U6210U2210U1410s0U3110Marked_mark(plus(X1,X2))Marked_active(plus(mark(X1),mark(X2)))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark0U410Marked_mark20U1510plus0U1110U610U2110isNatKind10U510U160U1310U6410U320U1210U520Marked_active20isNat1000tt0U6310U230active0U6210U2210U1410s0U3110Marked_mark(U61(X1,X2,X3))Marked_active(U61(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)mark10U4120Marked_mark20U1520plus1110U1120U6110U2120isNatKind0U5110U1620U1320U640U3210U1220U5210Marked_active0isNat0010tt0U630U2320active10U620U2220U1420s0U3120Marked_mark(plus(X1,X2))Marked_mark(X1)Marked_mark(plus(X1,X2))Marked_mark(X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))mark10U4110Marked_mark20U1520plus310U1120U61310U2120isNatKind0U5110U1620U1320U640U3220U1220U5210Marked_active0isNat000tt0U630U2320active10U62210U2220U1420s0U3120Marked_mark(U62(X1,X2,X3))Marked_active(U62(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))mark0U410Marked_mark0U150plus0U110U610U210isNatKind0U510U160U130U640U320U120U520Marked_active20isNat000tt0U630U230active0U6210U220U140s0U310Marked_active(U62(tt,M,N))Marked_mark(U63(isNat(N),M,N))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))mark10U4110Marked_mark20U1520plus210U1120U61110U2120isNatKind0U5110U1620U1320U640U3210U1220U5210Marked_active0isNat000tt0U6310U2320active10U6210U2220U1420s0U3120Marked_mark(U63(X1,X2,X3))Marked_active(U63(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))mark0U410Marked_mark0U150plus0U110U610U210isNatKind0U510U160U130U640U320U120U520Marked_active10isNat000tt0U6310U230active0U620U220U140s0U310Marked_active(U63(tt,M,N))Marked_mark(U64(isNatKind(N),M,N))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))mark10U4110Marked_mark20U1510plus230U1110U61110U2110isNatKind0U5130U1610U1310U64110U3210U1220U5220Marked_active0isNat000tt0U63110U2320active10U62110U2220U1410s0U3120Marked_mark(U64(X1,X2,X3))Marked_active(U64(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark0U150plus0U110U610U210isNatKind0U510U160U130U6410U320U120U520Marked_active20isNat000tt0U630U230active0U620U220U140s0U310Marked_active(U64(tt,M,N))Marked_mark(s(plus(N,M)))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15120plus120U112220U612210U21220isNatKind0U5110U1610U132220U641210U3210U122220U5210Marked_active20isNat2000tt0U631210U2310active10U621210U22120U142220s110U3110Marked_active(isNat(s(V1)))Marked_mark(U21(isNatKind(V1),V1))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark10U15120plus1210U111220U611120U21220isNatKind0U5110U1610U131220U641120U3220U121220U5210Marked_active10isNat20020tt0U631120U2310active10U621120U22120U142220s10U3120Marked_active(isNat(plus(V1,V2)))Marked_mark(U11(isNatKind(V1),V1,V2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(isNat(X))Marked_active(isNat(X))Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark20U1520plus0U1120U610U2120isNatKind20U510U160U1320U640U320U1220U520Marked_active10isNat000tt0U630U230active0U620U2220U1420s0U3120Marked_mark(isNat(X))Marked_active(isNat(X))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_mark(X1)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark10U15220plus220U112220U613220U211110isNatKind0U5110U1620U131220U642220U3220U121220U5210Marked_active10isNat1000tt0U632220U2310active10U622220U221110U142220s210U3120Marked_active(U22(tt,V1))Marked_mark(U23(isNat(V1)))Marked_mark(U21(X1,X2))Marked_mark(X1)Marked_mark(U22(X1,X2))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark10U1510plus0U1110U610U2110isNatKind10U510U160U1310U640U320U1210U520Marked_active10isNat000tt0U630U230active0U620U220U1410s0U3110Marked_mark(U22(X1,X2))Marked_active(U22(mark(X1),X2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_mark(X1)Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15210plus1220U1112210U611220U2110isNatKind0U51110U1610U132210U641220U3210U1211210U5210Marked_active20isNat1000tt0U631220U2310active10U621220U2210U141210s10U3120Marked_active(U12(tt,V1,V2))Marked_mark(U13(isNatKind(V2),V1,V2))Marked_mark(U11(X1,X2,X3))Marked_mark(X1)Marked_mark(U12(X1,X2,X3))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark20U1510plus0U1110U610U2110isNatKind10U510U160U1310U640U320U120U520Marked_active20isNat000tt0U630U230active0U620U220U1410s0U3110Marked_mark(U12(X1,X2,X3))Marked_active(U12(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4120Marked_mark10U15120plus1110U111220U611110U2120isNatKind0U5110U1610U132220U641110U3220U12220U5210Marked_active10isNat2000tt0U631110U2310active10U621110U2220U142220s10U3120Marked_active(U11(tt,V1,V2))Marked_mark(U12(isNatKind(V1),V1,V2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark10U1510plus0U110U610U2110isNatKind10U510U160U1310U640U320U120U520Marked_active10isNat000tt0U630U230active0U620U220U1410s0U3110Marked_mark(U11(X1,X2,X3))Marked_active(U11(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4120Marked_mark20U15210plus320U11210U612230U21110isNatKind0U51120U1610U132210U641230U3220U12210U5210Marked_active20isNat1000tt0U631230U2310active10U621230U2210U142210s110U3120Marked_active(U21(tt,V1))Marked_mark(U22(isNatKind(V1),V1))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark20U1510plus0U110U610U210isNatKind10U510U160U1310U640U320U120U520Marked_active20isNat000tt0U630U230active0U620U220U1410s0U3110Marked_mark(U21(X1,X2))Marked_active(U21(mark(X1),X2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U23(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15120plus110U11220U611110U21120isNatKind0U5110U1610U132220U641110U3210U12220U5210Marked_active20isNat2000tt0U631110U23110active10U621110U22120U142220s110U3120Marked_mark(U23(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15110plus130U11130U611310U210isNatKind10U5110U1610U131120U641310U3210U12130U5210Marked_active20isNat1000tt0U631310U230active10U621310U220U141110s110U31110Marked_active(isNatKind(s(V1)))Marked_mark(U41(isNatKind(V1)))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15210plus2330U112320U610U210isNatKind0U5110U1610U1322320U640U3210U122320U5210Marked_active20isNat10010tt0U630U230active10U620U220U142310s0U3120Marked_active(U13(tt,V1,V2))Marked_mark(U14(isNatKind(V2),V1,V2))Marked_mark(U13(X1,X2,X3))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark20U1510plus0U110U610U210isNatKind10U510U160U130U640U320U120U520Marked_active20isNat000tt0U630U230active0U620U220U1410s0U3110Marked_mark(U13(X1,X2,X3))Marked_active(U13(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15120plus1220U111330U6110U210isNatKind0U5110U1610U131220U640U3220U121320U5210Marked_active20isNat20010tt0U630U230active10U620U220U1411220s0U3110Marked_active(U14(tt,V1,V2))Marked_mark(U15(isNat(V1),V2))Marked_mark(U14(X1,X2,X3))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark20U1510plus0U110U610U210isNatKind10U510U160U130U640U320U120U520Marked_active20isNat000tt0U630U230active0U620U220U140s0U3110Marked_mark(U14(X1,X2,X3))Marked_active(U14(mark(X1),X2,X3))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U1520plus1210U110U611120U210isNatKind20U5120U1610U130U641120U3210U120U5220Marked_active20isNat000tt0U631120U230active10U621120U220U140s10U31220Marked_active(isNatKind(plus(V1,V2)))Marked_mark(U31(isNatKind(V1),V2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(isNatKind(X))Marked_active(isNatKind(X))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark10U1510plus0U110U610U210isNatKind0U510U160U130U640U320U120U520Marked_active10isNat000tt0U630U230active0U620U220U140s0U3110Marked_mark(isNatKind(X))Marked_active(isNatKind(X))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U4110Marked_mark20U15120plus2220U112220U613220U2120isNatKind210U5120U1610U13220U643220U3220U12220U5210Marked_active20isNat20010tt20U633220U2320active10U623220U2220U14220s110U31220Marked_active(U15(tt,V2))Marked_mark(U16(isNat(V2)))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark0U410Marked_mark20U150plus0U110U610U210isNatKind0U510U160U130U640U320U120U520Marked_active10isNat000tt0U630U230active0U620U220U140s0U3120Marked_mark(U15(X1,X2))Marked_active(U15(mark(X1),X2))active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)Marked_mark(U41(X))Marked_mark(X)mark10U41110Marked_mark10U1510plus210U110U611120U210isNatKind20U5110U1620U130U641120U3210U120U5210Marked_active10isNat0010tt0U631120U230active10U621120U220U140s110U31220Marked_mark(U41(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)Marked_mark(U32(X))Marked_mark(X)mark10U4120Marked_mark20U15120plus3220U11230U6120U2120isNatKind320U5120U1610U13220U6420U32110U12220U5220Marked_active20isNat20010tt20U6320U2320active10U6220U2220U14220s20U31220Marked_mark(U32(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)mark10U410Marked_mark20U1510plus230U110U6120U210isNatKind20U5110U1620U130U640U320U120U5210Marked_active0isNat000tt0U6310U230active10U6220U220U140s0U31120Marked_mark(U31(X1,X2))Marked_active(U31(mark(X1),X2))Marked_mark(U31(X1,X2))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_active(U31(tt,V2))Marked_mark(U32(isNatKind(V2)))Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_mark(U15(X1,X2))Marked_mark(X1)Marked_mark(U16(X))Marked_mark(X)Marked_mark1Marked_mark(U16(X))Marked_mark(X)Marked_mark(U15(X1,X2))Marked_mark(X1)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(X1,mark(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(X1,X2,mark(X3))Marked_U11(X1,X2,X3)Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(X1,active(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(X1,X2,active(X3))Marked_U11(X1,X2,X3)Marked_U113Marked_U11(X1,X2,active(X3))Marked_U11(X1,X2,X3)Marked_U11(X1,X2,mark(X3))Marked_U11(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U11(X1,active(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(X1,mark(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U11(X1,active(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(X1,mark(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U112Marked_U11(X1,mark(X2),X3)Marked_U11(X1,X2,X3)Marked_U11(X1,active(X2),X3)Marked_U11(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U111Marked_U11(active(X1),X2,X3)Marked_U11(X1,X2,X3)Marked_U11(mark(X1),X2,X3)Marked_U11(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(X1,mark(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(X1,X2,mark(X3))Marked_U12(X1,X2,X3)Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(X1,active(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(X1,X2,active(X3))Marked_U12(X1,X2,X3)Marked_U123Marked_U12(X1,X2,active(X3))Marked_U12(X1,X2,X3)Marked_U12(X1,X2,mark(X3))Marked_U12(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U12(X1,active(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(X1,mark(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U12(X1,active(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(X1,mark(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U122Marked_U12(X1,mark(X2),X3)Marked_U12(X1,X2,X3)Marked_U12(X1,active(X2),X3)Marked_U12(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U121Marked_U12(active(X1),X2,X3)Marked_U12(X1,X2,X3)Marked_U12(mark(X1),X2,X3)Marked_U12(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_isNatKind(mark(X))Marked_isNatKind(X)Marked_isNatKind(active(X))Marked_isNatKind(X)Marked_isNatKind1Marked_isNatKind(active(X))Marked_isNatKind(X)Marked_isNatKind(mark(X))Marked_isNatKind(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(X1,mark(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(X1,X2,mark(X3))Marked_U13(X1,X2,X3)Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(X1,active(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(X1,X2,active(X3))Marked_U13(X1,X2,X3)Marked_U133Marked_U13(X1,X2,active(X3))Marked_U13(X1,X2,X3)Marked_U13(X1,X2,mark(X3))Marked_U13(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U13(X1,active(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(X1,mark(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U13(X1,active(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(X1,mark(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U132Marked_U13(X1,mark(X2),X3)Marked_U13(X1,X2,X3)Marked_U13(X1,active(X2),X3)Marked_U13(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U131Marked_U13(active(X1),X2,X3)Marked_U13(X1,X2,X3)Marked_U13(mark(X1),X2,X3)Marked_U13(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(X1,mark(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(X1,X2,mark(X3))Marked_U14(X1,X2,X3)Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(X1,active(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(X1,X2,active(X3))Marked_U14(X1,X2,X3)Marked_U143Marked_U14(X1,X2,active(X3))Marked_U14(X1,X2,X3)Marked_U14(X1,X2,mark(X3))Marked_U14(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U14(X1,active(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(X1,mark(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U14(X1,active(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(X1,mark(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U142Marked_U14(X1,mark(X2),X3)Marked_U14(X1,X2,X3)Marked_U14(X1,active(X2),X3)Marked_U14(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U141Marked_U14(active(X1),X2,X3)Marked_U14(X1,X2,X3)Marked_U14(mark(X1),X2,X3)Marked_U14(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U15(mark(X1),X2)Marked_U15(X1,X2)Marked_U15(X1,mark(X2))Marked_U15(X1,X2)Marked_U15(active(X1),X2)Marked_U15(X1,X2)Marked_U15(X1,active(X2))Marked_U15(X1,X2)Marked_U152Marked_U15(X1,active(X2))Marked_U15(X1,X2)Marked_U15(X1,mark(X2))Marked_U15(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U15(active(X1),X2)Marked_U15(X1,X2)Marked_U15(mark(X1),X2)Marked_U15(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U15(active(X1),X2)Marked_U15(X1,X2)Marked_U15(mark(X1),X2)Marked_U15(X1,X2)Marked_U151Marked_U15(mark(X1),X2)Marked_U15(X1,X2)Marked_U15(active(X1),X2)Marked_U15(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_isNat(mark(X))Marked_isNat(X)Marked_isNat(active(X))Marked_isNat(X)Marked_isNat1Marked_isNat(active(X))Marked_isNat(X)Marked_isNat(mark(X))Marked_isNat(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U16(mark(X))Marked_U16(X)Marked_U16(active(X))Marked_U16(X)Marked_U161Marked_U16(active(X))Marked_U16(X)Marked_U16(mark(X))Marked_U16(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U21(mark(X1),X2)Marked_U21(X1,X2)Marked_U21(X1,mark(X2))Marked_U21(X1,X2)Marked_U21(active(X1),X2)Marked_U21(X1,X2)Marked_U21(X1,active(X2))Marked_U21(X1,X2)Marked_U212Marked_U21(X1,active(X2))Marked_U21(X1,X2)Marked_U21(X1,mark(X2))Marked_U21(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U21(active(X1),X2)Marked_U21(X1,X2)Marked_U21(mark(X1),X2)Marked_U21(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U21(active(X1),X2)Marked_U21(X1,X2)Marked_U21(mark(X1),X2)Marked_U21(X1,X2)Marked_U211Marked_U21(mark(X1),X2)Marked_U21(X1,X2)Marked_U21(active(X1),X2)Marked_U21(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U22(mark(X1),X2)Marked_U22(X1,X2)Marked_U22(X1,mark(X2))Marked_U22(X1,X2)Marked_U22(active(X1),X2)Marked_U22(X1,X2)Marked_U22(X1,active(X2))Marked_U22(X1,X2)Marked_U222Marked_U22(X1,active(X2))Marked_U22(X1,X2)Marked_U22(X1,mark(X2))Marked_U22(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U22(active(X1),X2)Marked_U22(X1,X2)Marked_U22(mark(X1),X2)Marked_U22(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U22(active(X1),X2)Marked_U22(X1,X2)Marked_U22(mark(X1),X2)Marked_U22(X1,X2)Marked_U221Marked_U22(mark(X1),X2)Marked_U22(X1,X2)Marked_U22(active(X1),X2)Marked_U22(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U23(mark(X))Marked_U23(X)Marked_U23(active(X))Marked_U23(X)Marked_U231Marked_U23(active(X))Marked_U23(X)Marked_U23(mark(X))Marked_U23(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U31(mark(X1),X2)Marked_U31(X1,X2)Marked_U31(X1,mark(X2))Marked_U31(X1,X2)Marked_U31(active(X1),X2)Marked_U31(X1,X2)Marked_U31(X1,active(X2))Marked_U31(X1,X2)Marked_U312Marked_U31(X1,active(X2))Marked_U31(X1,X2)Marked_U31(X1,mark(X2))Marked_U31(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U31(active(X1),X2)Marked_U31(X1,X2)Marked_U31(mark(X1),X2)Marked_U31(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U31(active(X1),X2)Marked_U31(X1,X2)Marked_U31(mark(X1),X2)Marked_U31(X1,X2)Marked_U311Marked_U31(mark(X1),X2)Marked_U31(X1,X2)Marked_U31(active(X1),X2)Marked_U31(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U32(mark(X))Marked_U32(X)Marked_U32(active(X))Marked_U32(X)Marked_U321Marked_U32(active(X))Marked_U32(X)Marked_U32(mark(X))Marked_U32(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U41(mark(X))Marked_U41(X)Marked_U41(active(X))Marked_U41(X)Marked_U411Marked_U41(active(X))Marked_U41(X)Marked_U41(mark(X))Marked_U41(X)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U51(mark(X1),X2)Marked_U51(X1,X2)Marked_U51(X1,mark(X2))Marked_U51(X1,X2)Marked_U51(active(X1),X2)Marked_U51(X1,X2)Marked_U51(X1,active(X2))Marked_U51(X1,X2)Marked_U512Marked_U51(X1,active(X2))Marked_U51(X1,X2)Marked_U51(X1,mark(X2))Marked_U51(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U51(active(X1),X2)Marked_U51(X1,X2)Marked_U51(mark(X1),X2)Marked_U51(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U51(active(X1),X2)Marked_U51(X1,X2)Marked_U51(mark(X1),X2)Marked_U51(X1,X2)Marked_U511Marked_U51(mark(X1),X2)Marked_U51(X1,X2)Marked_U51(active(X1),X2)Marked_U51(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U52(mark(X1),X2)Marked_U52(X1,X2)Marked_U52(X1,mark(X2))Marked_U52(X1,X2)Marked_U52(active(X1),X2)Marked_U52(X1,X2)Marked_U52(X1,active(X2))Marked_U52(X1,X2)Marked_U522Marked_U52(X1,active(X2))Marked_U52(X1,X2)Marked_U52(X1,mark(X2))Marked_U52(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U52(active(X1),X2)Marked_U52(X1,X2)Marked_U52(mark(X1),X2)Marked_U52(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U52(active(X1),X2)Marked_U52(X1,X2)Marked_U52(mark(X1),X2)Marked_U52(X1,X2)Marked_U521Marked_U52(mark(X1),X2)Marked_U52(X1,X2)Marked_U52(active(X1),X2)Marked_U52(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(X1,mark(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(X1,X2,mark(X3))Marked_U61(X1,X2,X3)Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(X1,active(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(X1,X2,active(X3))Marked_U61(X1,X2,X3)Marked_U613Marked_U61(X1,X2,active(X3))Marked_U61(X1,X2,X3)Marked_U61(X1,X2,mark(X3))Marked_U61(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U61(X1,active(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(X1,mark(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U61(X1,active(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(X1,mark(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U612Marked_U61(X1,mark(X2),X3)Marked_U61(X1,X2,X3)Marked_U61(X1,active(X2),X3)Marked_U61(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U611Marked_U61(active(X1),X2,X3)Marked_U61(X1,X2,X3)Marked_U61(mark(X1),X2,X3)Marked_U61(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(X1,mark(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(X1,X2,mark(X3))Marked_U62(X1,X2,X3)Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(X1,active(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(X1,X2,active(X3))Marked_U62(X1,X2,X3)Marked_U623Marked_U62(X1,X2,active(X3))Marked_U62(X1,X2,X3)Marked_U62(X1,X2,mark(X3))Marked_U62(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U62(X1,active(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(X1,mark(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U62(X1,active(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(X1,mark(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U622Marked_U62(X1,mark(X2),X3)Marked_U62(X1,X2,X3)Marked_U62(X1,active(X2),X3)Marked_U62(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U621Marked_U62(active(X1),X2,X3)Marked_U62(X1,X2,X3)Marked_U62(mark(X1),X2,X3)Marked_U62(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)active(tt)mark(U12(X1,X2,X3))active(U12(mark(X1),X2,X3))mark(isNatKind(X))active(isNatKind(X))mark(U13(X1,X2,X3))active(U13(mark(X1),X2,X3))mark(U14(X1,X2,X3))active(U14(mark(X1),X2,X3))mark(U15(X1,X2))active(U15(mark(X1),X2))mark(isNat(X))active(isNat(X))mark(U16(X))active(U16(mark(X)))mark(U21(X1,X2))active(U21(mark(X1),X2))mark(U22(X1,X2))active(U22(mark(X1),X2))mark(U23(X))active(U23(mark(X)))mark(U31(X1,X2))active(U31(mark(X1),X2))mark(U32(X))active(U32(mark(X)))mark(U41(X))active(U41(mark(X)))mark(U51(X1,X2))active(U51(mark(X1),X2))mark(U52(X1,X2))active(U52(mark(X1),X2))mark(U61(X1,X2,X3))active(U61(mark(X1),X2,X3))mark(U62(X1,X2,X3))active(U62(mark(X1),X2,X3))mark(U63(X1,X2,X3))active(U63(mark(X1),X2,X3))mark(U64(X1,X2,X3))active(U64(mark(X1),X2,X3))mark(s(X))active(s(mark(X)))mark(plus(X1,X2))active(plus(mark(X1),mark(X2)))mark(0)active(0)U11(mark(X1),X2,X3)U11(X1,X2,X3)U11(X1,mark(X2),X3)U11(X1,X2,X3)U11(X1,X2,mark(X3))U11(X1,X2,X3)U11(active(X1),X2,X3)U11(X1,X2,X3)U11(X1,active(X2),X3)U11(X1,X2,X3)U11(X1,X2,active(X3))U11(X1,X2,X3)U12(mark(X1),X2,X3)U12(X1,X2,X3)U12(X1,mark(X2),X3)U12(X1,X2,X3)U12(X1,X2,mark(X3))U12(X1,X2,X3)U12(active(X1),X2,X3)U12(X1,X2,X3)U12(X1,active(X2),X3)U12(X1,X2,X3)U12(X1,X2,active(X3))U12(X1,X2,X3)isNatKind(mark(X))isNatKind(X)isNatKind(active(X))isNatKind(X)U13(mark(X1),X2,X3)U13(X1,X2,X3)U13(X1,mark(X2),X3)U13(X1,X2,X3)U13(X1,X2,mark(X3))U13(X1,X2,X3)U13(active(X1),X2,X3)U13(X1,X2,X3)U13(X1,active(X2),X3)U13(X1,X2,X3)U13(X1,X2,active(X3))U13(X1,X2,X3)U14(mark(X1),X2,X3)U14(X1,X2,X3)U14(X1,mark(X2),X3)U14(X1,X2,X3)U14(X1,X2,mark(X3))U14(X1,X2,X3)U14(active(X1),X2,X3)U14(X1,X2,X3)U14(X1,active(X2),X3)U14(X1,X2,X3)U14(X1,X2,active(X3))U14(X1,X2,X3)U15(mark(X1),X2)U15(X1,X2)U15(X1,mark(X2))U15(X1,X2)U15(active(X1),X2)U15(X1,X2)U15(X1,active(X2))U15(X1,X2)isNat(mark(X))isNat(X)isNat(active(X))isNat(X)U16(mark(X))U16(X)U16(active(X))U16(X)U21(mark(X1),X2)U21(X1,X2)U21(X1,mark(X2))U21(X1,X2)U21(active(X1),X2)U21(X1,X2)U21(X1,active(X2))U21(X1,X2)U22(mark(X1),X2)U22(X1,X2)U22(X1,mark(X2))U22(X1,X2)U22(active(X1),X2)U22(X1,X2)U22(X1,active(X2))U22(X1,X2)U23(mark(X))U23(X)U23(active(X))U23(X)U31(mark(X1),X2)U31(X1,X2)U31(X1,mark(X2))U31(X1,X2)U31(active(X1),X2)U31(X1,X2)U31(X1,active(X2))U31(X1,X2)U32(mark(X))U32(X)U32(active(X))U32(X)U41(mark(X))U41(X)U41(active(X))U41(X)U51(mark(X1),X2)U51(X1,X2)U51(X1,mark(X2))U51(X1,X2)U51(active(X1),X2)U51(X1,X2)U51(X1,active(X2))U51(X1,X2)U52(mark(X1),X2)U52(X1,X2)U52(X1,mark(X2))U52(X1,X2)U52(active(X1),X2)U52(X1,X2)U52(X1,active(X2))U52(X1,X2)U61(mark(X1),X2,X3)U61(X1,X2,X3)U61(X1,mark(X2),X3)U61(X1,X2,X3)U61(X1,X2,mark(X3))U61(X1,X2,X3)U61(active(X1),X2,X3)U61(X1,X2,X3)U61(X1,active(X2),X3)U61(X1,X2,X3)U61(X1,X2,active(X3))U61(X1,X2,X3)U62(mark(X1),X2,X3)U62(X1,X2,X3)U62(X1,mark(X2),X3)U62(X1,X2,X3)U62(X1,X2,mark(X3))U62(X1,X2,X3)U62(active(X1),X2,X3)U62(X1,X2,X3)U62(X1,active(X2),X3)U62(X1,X2,X3)U62(X1,X2,active(X3))U62(X1,X2,X3)U63(mark(X1),X2,X3)U63(X1,X2,X3)U63(X1,mark(X2),X3)U63(X1,X2,X3)U63(X1,X2,mark(X3))U63(X1,X2,X3)U63(active(X1),X2,X3)U63(X1,X2,X3)U63(X1,active(X2),X3)U63(X1,X2,X3)U63(X1,X2,active(X3))U63(X1,X2,X3)U64(mark(X1),X2,X3)U64(X1,X2,X3)U64(X1,mark(X2),X3)U64(X1,X2,X3)U64(X1,X2,mark(X3))U64(X1,X2,X3)U64(active(X1),X2,X3)U64(X1,X2,X3)U64(X1,active(X2),X3)U64(X1,X2,X3)U64(X1,X2,active(X3))U64(X1,X2,X3)s(mark(X))s(X)s(active(X))s(X)plus(mark(X1),X2)plus(X1,X2)plus(X1,mark(X2))plus(X1,X2)plus(active(X1),X2)plus(X1,X2)plus(X1,active(X2))plus(X1,X2)Marked_U63(mark(X1),X2,X3)Marked_U63(X1,X2,X3)Marked_U63(X1,mark(X2),X3)Marked_U63(X1,X2,X3)Marked_U63(X1,X2,mark(X3))Marked_U63(X1,X2,X3)Marked_U63(active(X1),X2,X3)Marked_U63(X1,X2,X3)Marked_U63(X1,active(X2),X3)Marked_U63(X1,X2,X3)Marked_U63(X1,X2,active(X3))Marked_U63(X1,X2,X3)Marked_U633Marked_U63(X1,X2,active(X3))Marked_U63(X1,X2,X3)Marked_U63(X1,X2,mark(X3))Marked_U63(X1,X2,X3)active(U11(tt,V1,V2))mark(U12(isNatKind(V1),V1,V2))active(U12(tt,V1,V2))mark(U13(isNatKind(V2),V1,V2))active(U13(tt,V1,V2))mark(U14(isNatKind(V2),V1,V2))active(U14(tt,V1,V2))mark(U15(isNat(V1),V2))active(U15(tt,V2))mark(U16(isNat(V2)))active(U16(tt))mark(tt)active(U21(tt,V1))mark(U22(isNatKind(V1),V1))active(U22(tt,V1))mark(U23(isNat(V1)))active(U23(tt))mark(tt)active(U31(tt,V2))mark(U32(isNatKind(V2)))active(U32(tt))mark(tt)active(U41(tt))mark(tt)active(U51(tt,N))mark(U52(isNatKind(N),N))active(U52(tt,N))mark(N)active(U61(tt,M,N))mark(U62(isNatKind(M),M,N))active(U62(tt,M,N))mark(U63(isNat(N),M,N))active(U63(tt,M,N))mark(U64(isNatKind(N),M,N))active(U64(tt,M,N))mark(s(plus(N,M)))active(isNat(0))mark(tt)active(isNat(plus(V1,V2)))mark(U11(isNatKind(V1),V1,V2))active(isNat(s(V1)))mark(U21(isNatKind(V1),V1))active(isNatKind(0))mark(tt)active(isNatKind(plus(V1,V2)))mark(U31(isNatKind(V1),V2))active(isNatKind(s(V1)))mark(U41(isNatKind(V1)))active(plus(N,0))mark(U51(isNat(N),N))active(plus(N,s(M)))mark(U61(isNat(M),M,N))mark(U11(X1,X2,X3))active(U11(mark(X1),X2,X3))mark(tt)act