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<!DOCTYPE PROOF SYSTEM "http://a3pat.ensiie.fr/pub/a3pat.dtd">
<PROOF><SIGNATURE><SYMBOLLIST><SYMBOL arity="3" unmarked="a__U13"><NAME>Marked_a__U13</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U15</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U64"><NAME>Marked_a__U64</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U52</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U31"><NAME>Marked_a__U31</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__plus</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U41</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__isNat</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U16"><NAME>Marked_a__U16</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U12</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U62</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U23</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U52"><NAME>Marked_a__U52</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U61</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U22</NAME></SYMBOL><SYMBOL arity="1" unmarked="mark"><NAME>Marked_mark</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>tt</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U15"><NAME>Marked_a__U15</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U13</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U64</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U31</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U41"><NAME>Marked_a__U41</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U64</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U31</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U14</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U22"><NAME>Marked_a__U22</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>plus</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U52</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U22</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U62"><NAME>Marked_a__U62</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>mark</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U16</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U12"><NAME>Marked_a__U12</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__isNatKind</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U14"><NAME>Marked_a__U14</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U14</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__plus"><NAME>Marked_a__plus</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U41</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U32"><NAME>Marked_a__U32</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>s</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U32</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U15</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U21"><NAME>Marked_a__U21</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U11</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U61</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U21</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U61"><NAME>Marked_a__U61</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U62</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U21</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U11"><NAME>Marked_a__U11</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U11</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__isNat"><NAME>Marked_a__isNat</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>isNatKind</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U63</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U32</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U51"><NAME>Marked_a__U51</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U63</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U23</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U13</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U23"><NAME>Marked_a__U23</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>0</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U51</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U16</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U63"><NAME>Marked_a__U63</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U51</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>isNat</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__isNatKind"><NAME>Marked_a__isNatKind</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U12</NAME></SYMBOL></SYMBOLLIST><VARLIST><VAR>X</VAR><VAR>X3</VAR><VAR>X2</VAR><VAR>X1</VAR><VAR>M</VAR><VAR>N</VAR><VAR>V2</VAR><VAR>V1</VAR></VARLIST></SIGNATURE><PROPERTY criterion="dp" prop="sntrs"><SYSTEM><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS></SYSTEM><CRITERION/><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U11(tt,V1,V2)</LHS><RHS>Marked_a__U12(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U11(tt,V1,V2)</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U12(tt,V1,V2)</LHS><RHS>Marked_a__U13(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U12(tt,V1,V2)</LHS><RHS>Marked_a__isNatKind(V2)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U13(tt,V1,V2)</LHS><RHS>Marked_a__U14(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U13(tt,V1,V2)</LHS><RHS>Marked_a__isNatKind(V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__U15(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__U15(tt,V2)</LHS><RHS>Marked_a__U16(a__isNat(V2))</RHS></DPRULE><DPRULE num="9"><LHS>Marked_a__U15(tt,V2)</LHS><RHS>Marked_a__isNat(V2)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_a__U21(tt,V1)</LHS><RHS>Marked_a__U22(a__isNatKind(V1),V1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_a__U21(tt,V1)</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_a__U22(tt,V1)</LHS><RHS>Marked_a__U23(a__isNat(V1))</RHS></DPRULE><DPRULE num="13"><LHS>Marked_a__U22(tt,V1)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_a__U31(tt,V2)</LHS><RHS>Marked_a__U32(a__isNatKind(V2))</RHS></DPRULE><DPRULE num="15"><LHS>Marked_a__U31(tt,V2)</LHS><RHS>Marked_a__isNatKind(V2)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__isNatKind(N)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__isNatKind(M)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__isNat(N)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__isNatKind(N)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_a__plus(mark(N),mark(M))</RHS></DPRULE><DPRULE num="26"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_a__isNat(plus(V1,V2))</LHS><RHS>Marked_a__U11(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_a__isNat(plus(V1,V2))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__U21(a__isNatKind(V1),V1)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__U31(a__isNatKind(V1),V2)</RHS></DPRULE><DPRULE num="33"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="34"><LHS>Marked_a__isNatKind(s(V1))</LHS><RHS>Marked_a__U41(a__isNatKind(V1))</RHS></DPRULE><DPRULE num="35"><LHS>Marked_a__isNatKind(s(V1))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="36"><LHS>Marked_a__plus(N,0)</LHS><RHS>Marked_a__U51(a__isNat(N),N)</RHS></DPRULE><DPRULE num="37"><LHS>Marked_a__plus(N,0)</LHS><RHS>Marked_a__isNat(N)</RHS></DPRULE><DPRULE num="38"><LHS>Marked_a__plus(N,s(M))</LHS><RHS>Marked_a__U61(a__isNat(M),M,N)</RHS></DPRULE><DPRULE num="39"><LHS>Marked_a__plus(N,s(M))</LHS><RHS>Marked_a__isNat(M)</RHS></DPRULE><DPRULE num="40"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_a__U11(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="41"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="42"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_a__U12(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="43"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="44"><LHS>Marked_mark(isNatKind(X))</LHS><RHS>Marked_a__isNatKind(X)</RHS></DPRULE><DPRULE num="45"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_a__U13(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="46"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="47"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_a__U14(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="48"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="49"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_a__U15(mark(X1),X2)</RHS></DPRULE><DPRULE num="50"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="51"><LHS>Marked_mark(isNat(X))</LHS><RHS>Marked_a__isNat(X)</RHS></DPRULE><DPRULE num="52"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_a__U16(mark(X))</RHS></DPRULE><DPRULE num="53"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="54"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_a__U21(mark(X1),X2)</RHS></DPRULE><DPRULE num="55"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="56"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_a__U22(mark(X1),X2)</RHS></DPRULE><DPRULE num="57"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="58"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_a__U23(mark(X))</RHS></DPRULE><DPRULE num="59"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="60"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_a__U31(mark(X1),X2)</RHS></DPRULE><DPRULE num="61"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="62"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_a__U32(mark(X))</RHS></DPRULE><DPRULE num="63"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="64"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_a__U41(mark(X))</RHS></DPRULE><DPRULE num="65"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="66"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="67"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="68"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="69"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="70"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="71"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="72"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="73"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="74"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="75"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="76"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="77"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="78"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_a__plus(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="79"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="80"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="81"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="16"/><NODE ref="18"/><NODE ref="19"/><NODE ref="21"/><NODE ref="23"/><NODE ref="25"/><NODE ref="26"/><NODE ref="27"/><NODE ref="36"/><NODE ref="38"/><NODE ref="41"/><NODE ref="43"/><NODE ref="46"/><NODE ref="48"/><NODE ref="50"/><NODE ref="53"/><NODE ref="55"/><NODE ref="57"/><NODE ref="59"/><NODE ref="61"/><NODE ref="63"/><NODE ref="65"/><NODE ref="66"/><NODE ref="67"/><NODE ref="68"/><NODE ref="69"/><NODE ref="70"/><NODE ref="71"/><NODE ref="72"/><NODE ref="73"/><NODE ref="74"/><NODE ref="75"/><NODE ref="76"/><NODE ref="77"/><NODE ref="78"/><NODE ref="79"/><NODE ref="80"/><NODE ref="81"/></SCC><NONSCC num="1"><NODE ref="64"/></NONSCC><NONSCC num="2"><NODE ref="62"/></NONSCC><NONSCC num="3"><NODE ref="60"/></NONSCC><NONSCC num="4"><NODE ref="58"/></NONSCC><NONSCC num="5"><NODE ref="56"/></NONSCC><NONSCC num="6"><NODE ref="54"/></NONSCC><NONSCC num="7"><NODE ref="52"/></NONSCC><NONSCC num="8"><NODE ref="51"/></NONSCC><NONSCC num="9"><NODE ref="49"/></NONSCC><NONSCC num="10"><NODE ref="47"/></NONSCC><NONSCC num="11"><NODE ref="45"/></NONSCC><NONSCC num="12"><NODE ref="44"/></NONSCC><NONSCC num="13"><NODE ref="42"/></NONSCC><NONSCC num="14"><NODE ref="40"/></NONSCC><NONSCC num="15"><NODE ref="39"/></NONSCC><NONSCC num="16"><NODE ref="37"/></NONSCC><NONSCC num="17"><NODE ref="24"/></NONSCC><NONSCC num="18"><NODE ref="22"/></NONSCC><NONSCC num="19"><NODE ref="20"/></NONSCC><NONSCC num="20"><NODE ref="17"/></NONSCC><SCC num="21"><NODE ref="15"/><NODE ref="32"/><NODE ref="33"/><NODE ref="35"/></SCC><NONSCC num="22"><NODE ref="14"/></NONSCC><SCC num="23"><NODE ref="0"/><NODE ref="2"/><NODE ref="4"/><NODE ref="6"/><NODE ref="7"/><NODE ref="9"/><NODE ref="10"/><NODE ref="13"/><NODE ref="28"/><NODE ref="30"/></SCC><NONSCC num="24"><NODE ref="12"/></NONSCC><NONSCC num="25"><NODE ref="11"/></NONSCC><NONSCC num="26"><NODE ref="31"/></NONSCC><NONSCC num="27"><NODE ref="29"/></NONSCC><NONSCC num="28"><NODE ref="8"/></NONSCC><NONSCC num="29"><NODE ref="5"/></NONSCC><NONSCC num="30"><NODE ref="34"/></NONSCC><NONSCC num="31"><NODE ref="3"/></NONSCC><NONSCC num="32"><NODE ref="1"/></NONSCC></CCLIST><EDGE end="20" start="0"/><EDGE end="19" start="0"/><EDGE end="18" start="0"/><EDGE end="17" start="0"/><EDGE end="16" start="0"/><EDGE end="15" start="0"/><EDGE end="14" start="0"/><EDGE end="13" start="0"/><EDGE end="12" start="0"/><EDGE end="11" start="0"/><EDGE end="10" start="0"/><EDGE end="9" start="0"/><EDGE end="8" start="0"/><EDGE end="7" start="0"/><EDGE end="6" start="0"/><EDGE end="5" start="0"/><EDGE end="4" start="0"/><EDGE end="3" start="0"/><EDGE end="2" start="0"/><EDGE end="1" start="0"/><EDGE end="22" start="3"/><EDGE end="21" start="3"/><EDGE end="24" start="5"/><EDGE end="23" start="5"/><EDGE end="25" start="6"/><EDGE end="23" start="6"/><EDGE end="27" start="8"/><EDGE end="26" start="8"/><EDGE end="23" start="8"/><EDGE end="28" start="9"/><EDGE end="23" start="9"/><EDGE end="23" start="10"/><EDGE end="29" start="11"/><EDGE end="23" start="11"/><EDGE end="30" start="12"/><EDGE end="21" start="12"/><EDGE end="31" start="13"/><EDGE end="23" start="13"/><EDGE end="32" start="14"/><EDGE end="23" start="14"/><EDGE end="27" start="15"/><EDGE end="26" start="15"/><EDGE end="23" start="15"/><EDGE end="27" start="16"/><EDGE end="26" start="16"/><EDGE end="23" start="16"/><EDGE end="30" start="17"/><EDGE end="21" start="17"/><EDGE end="27" start="18"/><EDGE end="26" start="18"/><EDGE end="23" start="18"/><EDGE end="30" start="19"/><EDGE end="21" start="19"/><EDGE end="30" start="20"/><EDGE end="21" start="20"/><EDGE end="30" start="21"/><EDGE end="22" start="21"/><EDGE end="32" start="23"/><EDGE end="31" start="23"/><EDGE end="29" start="23"/><EDGE end="28" start="23"/><EDGE end="27" start="23"/><EDGE end="26" start="23"/><EDGE end="25" start="23"/><EDGE end="24" start="23"/><EDGE end="30" start="25"/><EDGE end="21" start="25"/><EDGE end="30" start="26"/><EDGE end="21" start="26"/><EDGE end="30" start="27"/><EDGE end="21" start="27"/><EDGE end="30" start="29"/><EDGE end="21" start="29"/><EDGE end="30" start="31"/><EDGE end="21" start="31"/><EDGE end="30" start="32"/><EDGE end="21" start="32"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_a__plus(mark(N),mark(M))</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__plus(N,0)</LHS><RHS>Marked_a__U51(a__isNat(N),N)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_a__plus(N,s(M))</LHS><RHS>Marked_a__U61(a__isNat(M),M,N)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="33"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="34"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_a__plus(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="35"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="36"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="37"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__plus(N,0)</LHS><RHS>Marked_a__U51(a__isNat(N),N)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_a__plus(mark(N),mark(M))</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__plus(N,s(M))</LHS><RHS>Marked_a__U61(a__isNat(M),M,N)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="33"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_a__plus(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="34"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="35"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="36"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/><NODE ref="15"/><NODE ref="16"/><NODE ref="17"/><NODE ref="18"/><NODE ref="19"/><NODE ref="20"/><NODE ref="21"/><NODE ref="22"/><NODE ref="23"/><NODE ref="24"/><NODE ref="25"/><NODE ref="26"/><NODE ref="27"/><NODE ref="28"/><NODE ref="29"/><NODE ref="30"/><NODE ref="31"/><NODE ref="32"/><NODE ref="33"/><NODE ref="34"/><NODE ref="35"/><NODE ref="36"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_a__plus(mark(N),mark(M))</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__plus(N,s(M))</LHS><RHS>Marked_a__U61(a__isNat(M),M,N)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="33"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_a__plus(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="34"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="35"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="36"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__plus(N,s(M))</LHS><RHS>Marked_a__U61(a__isNat(M),M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_a__plus(mark(N),mark(M))</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_a__plus(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="33"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="34"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/><NODE ref="15"/><NODE ref="16"/><NODE ref="17"/><NODE ref="18"/><NODE ref="19"/><NODE ref="20"/><NODE ref="21"/><NODE ref="22"/><NODE ref="23"/><NODE ref="24"/><NODE ref="25"/><NODE ref="26"/><NODE ref="27"/><NODE ref="28"/><NODE ref="29"/><NODE ref="30"/><NODE ref="31"/><NODE ref="33"/><NODE ref="34"/></SCC><NONSCC num="1"><NODE ref="32"/></NONSCC><NONSCC num="2"><NODE ref="5"/></NONSCC></CCLIST><EDGE end="2" start="0"/><EDGE end="1" start="0"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U61(tt,M,N)</LHS><RHS>Marked_a__U62(a__isNatKind(M),M,N)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_a__U61(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/><NODE ref="15"/><NODE ref="16"/><NODE ref="17"/><NODE ref="18"/><NODE ref="19"/><NODE ref="20"/><NODE ref="21"/><NODE ref="23"/><NODE ref="24"/><NODE ref="25"/><NODE ref="26"/><NODE ref="27"/><NODE ref="28"/><NODE ref="29"/><NODE ref="30"/><NODE ref="31"/></SCC><NONSCC num="1"><NODE ref="22"/></NONSCC></CCLIST><EDGE end="1" start="0"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,N)</LHS><RHS>Marked_a__U52(a__isNatKind(N),N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/><NODE ref="15"/><NODE ref="16"/><NODE ref="17"/><NODE ref="18"/><NODE ref="19"/><NODE ref="20"/><NODE ref="21"/><NODE ref="22"/><NODE ref="23"/><NODE ref="24"/><NODE ref="25"/><NODE ref="26"/><NODE ref="27"/><NODE ref="28"/></SCC><NONSCC num="1"><NODE ref="0"/></NONSCC></CCLIST><EDGE end="0" start="1"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_a__U52(mark(X1),X2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U52(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U52(tt,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/><NODE ref="15"/><NODE ref="16"/><NODE ref="17"/><NODE ref="18"/><NODE ref="19"/><NODE ref="20"/><NODE ref="21"/><NODE ref="22"/><NODE ref="23"/><NODE ref="24"/><NODE ref="25"/></SCC><NONSCC num="1"><NODE ref="0"/></NONSCC></CCLIST><EDGE end="0" start="1"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U62(tt,M,N)</LHS><RHS>Marked_a__U63(a__isNat(N),M,N)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_a__U62(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/><NODE ref="15"/><NODE ref="17"/><NODE ref="18"/><NODE ref="19"/><NODE ref="20"/><NODE ref="21"/><NODE ref="22"/><NODE ref="23"/></SCC><NONSCC num="1"><NODE ref="16"/></NONSCC></CCLIST><EDGE end="1" start="0"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U64(tt,M,N)</LHS><RHS>Marked_mark(M)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U61(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U62(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_a__U63(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U63(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_a__U64(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U64(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U63(tt,M,N)</LHS><RHS>Marked_a__U64(a__isNatKind(N),M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/></SCC><NONSCC num="1"><NODE ref="0"/></NONSCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(plus(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="11"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U22(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/><NODE ref="9"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U31(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/><NODE ref="8"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U23(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/><NODE ref="7"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="6"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U12(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U13(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U14(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U15(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U16(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U32(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="ordering" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U41(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING></CRITERION></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U11(tt,V1,V2)</LHS><RHS>Marked_a__U12(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U12(tt,V1,V2)</LHS><RHS>Marked_a__U13(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U13(tt,V1,V2)</LHS><RHS>Marked_a__U14(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__U15(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U15(tt,V2)</LHS><RHS>Marked_a__isNat(V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U21(tt,V1)</LHS><RHS>Marked_a__U22(a__isNatKind(V1),V1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U22(tt,V1)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__isNat(plus(V1,V2))</LHS><RHS>Marked_a__U11(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__U21(a__isNatKind(V1),V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U21(tt,V1)</LHS><RHS>Marked_a__U22(a__isNatKind(V1),V1)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__U21(a__isNatKind(V1),V1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U11(tt,V1,V2)</LHS><RHS>Marked_a__U12(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U12(tt,V1,V2)</LHS><RHS>Marked_a__U13(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U13(tt,V1,V2)</LHS><RHS>Marked_a__U14(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__U15(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U15(tt,V2)</LHS><RHS>Marked_a__isNat(V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U22(tt,V1)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__isNat(plus(V1,V2))</LHS><RHS>Marked_a__U11(a__isNatKind(V1),V1,V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="3"/><NODE ref="4"/><NODE ref="5"/><NODE ref="7"/></SCC><NONSCC num="1"><NODE ref="6"/></NONSCC></CCLIST><EDGE end="0" start="1"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U11(tt,V1,V2)</LHS><RHS>Marked_a__U12(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U12(tt,V1,V2)</LHS><RHS>Marked_a__U13(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U13(tt,V1,V2)</LHS><RHS>Marked_a__U14(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__U15(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U15(tt,V2)</LHS><RHS>Marked_a__isNat(V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__isNat(plus(V1,V2))</LHS><RHS>Marked_a__U11(a__isNatKind(V1),V1,V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U13</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U11(tt,V1,V2)</LHS><RHS>Marked_a__U12(a__isNatKind(V1),V1,V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U12(tt,V1,V2)</LHS><RHS>Marked_a__U13(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U13(tt,V1,V2)</LHS><RHS>Marked_a__U14(a__isNatKind(V2),V1,V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__U15(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U14(tt,V1,V2)</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U15(tt,V2)</LHS><RHS>Marked_a__isNat(V2)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNat(plus(V1,V2))</LHS><RHS>Marked_a__U11(a__isNatKind(V1),V1,V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><NONSCC num="0"><NODE ref="0"/></NONSCC></CCLIST></DAG></CRITERION></PROPERTY></PROPERTY></PROPERTY></PROPERTY><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U31(tt,V2)</LHS><RHS>Marked_a__isNatKind(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__U31(a__isNatKind(V1),V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__isNatKind(s(V1))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNatKind(s(V1))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U31(tt,V2)</LHS><RHS>Marked_a__isNatKind(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__U31(a__isNatKind(V1),V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="ordering" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__U11(tt,V1,V2)</LHS><RHS>a__U12(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__U12(tt,V1,V2)</LHS><RHS>a__U13(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U13(tt,V1,V2)</LHS><RHS>a__U14(a__isNatKind(V2),V1,V2)</RHS></RULE><RULE><LHS>a__U14(tt,V1,V2)</LHS><RHS>a__U15(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__U15(tt,V2)</LHS><RHS>a__U16(a__isNat(V2))</RHS></RULE><RULE><LHS>a__U16(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt,V1)</LHS><RHS>a__U22(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__U22(tt,V1)</LHS><RHS>a__U23(a__isNat(V1))</RHS></RULE><RULE><LHS>a__U23(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt,V2)</LHS><RHS>a__U32(a__isNatKind(V2))</RHS></RULE><RULE><LHS>a__U32(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,N)</LHS><RHS>a__U52(a__isNatKind(N),N)</RHS></RULE><RULE><LHS>a__U52(tt,N)</LHS><RHS>mark(N)</RHS></RULE><RULE><LHS>a__U61(tt,M,N)</LHS><RHS>a__U62(a__isNatKind(M),M,N)</RHS></RULE><RULE><LHS>a__U62(tt,M,N)</LHS><RHS>a__U63(a__isNat(N),M,N)</RHS></RULE><RULE><LHS>a__U63(tt,M,N)</LHS><RHS>a__U64(a__isNatKind(N),M,N)</RHS></RULE><RULE><LHS>a__U64(tt,M,N)</LHS><RHS>s(a__plus(mark(N),mark(M)))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(plus(V1,V2))</LHS><RHS>a__U11(a__isNatKind(V1),V1,V2)</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNatKind(V1),V1)</RHS></RULE><RULE><LHS>a__isNatKind(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatKind(plus(V1,V2))</LHS><RHS>a__U31(a__isNatKind(V1),V2)</RHS></RULE><RULE><LHS>a__isNatKind(s(V1))</LHS><RHS>a__U41(a__isNatKind(V1))</RHS></RULE><RULE><LHS>a__plus(N,0)</LHS><RHS>a__U51(a__isNat(N),N)</RHS></RULE><RULE><LHS>a__plus(N,s(M))</LHS><RHS>a__U61(a__isNat(M),M,N)</RHS></RULE><RULE><LHS>mark(U11(X1,X2,X3))</LHS><RHS>a__U11(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U12(X1,X2,X3))</LHS><RHS>a__U12(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(isNatKind(X))</LHS><RHS>a__isNatKind(X)</RHS></RULE><RULE><LHS>mark(U13(X1,X2,X3))</LHS><RHS>a__U13(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U14(X1,X2,X3))</LHS><RHS>a__U14(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U15(X1,X2))</LHS><RHS>a__U15(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(U16(X))</LHS><RHS>a__U16(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X1,X2))</LHS><RHS>a__U21(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U22(X1,X2))</LHS><RHS>a__U22(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U23(X))</LHS><RHS>a__U23(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X1,X2))</LHS><RHS>a__U31(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U32(X))</LHS><RHS>a__U32(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X))</LHS><RHS>a__U41(mark(X))</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X1,X2))</LHS><RHS>a__U52(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U61(X1,X2,X3))</LHS><RHS>a__U61(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U62(X1,X2,X3))</LHS><RHS>a__U62(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U63(X1,X2,X3))</LHS><RHS>a__U63(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U64(X1,X2,X3))</LHS><RHS>a__U64(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(plus(X1,X2))</LHS><RHS>a__plus(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>mark(s(X))</LHS><RHS>s(mark(X))</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__U11(X1,X2,X3)</LHS><RHS>U11(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U12(X1,X2,X3)</LHS><RHS>U12(X1,X2,X3)</RHS></RULE><RULE><LHS>a__isNatKind(X)</LHS><RHS>isNatKind(X)</RHS></RULE><RULE><LHS>a__U13(X1,X2,X3)</LHS><RHS>U13(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U14(X1,X2,X3)</LHS><RHS>U14(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U15(X1,X2)</LHS><RHS>U15(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__U16(X)</LHS><RHS>U16(X)</RHS></RULE><RULE><LHS>a__U21(X1,X2)</LHS><RHS>U21(X1,X2)</RHS></RULE><RULE><LHS>a__U22(X1,X2)</LHS><RHS>U22(X1,X2)</RHS></RULE><RULE><LHS>a__U23(X)</LHS><RHS>U23(X)</RHS></RULE><RULE><LHS>a__U31(X1,X2)</LHS><RHS>U31(X1,X2)</RHS></RULE><RULE><LHS>a__U32(X)</LHS><RHS>U32(X)</RHS></RULE><RULE><LHS>a__U41(X)</LHS><RHS>U41(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X1,X2)</LHS><RHS>U52(X1,X2)</RHS></RULE><RULE><LHS>a__U61(X1,X2,X3)</LHS><RHS>U61(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U62(X1,X2,X3)</LHS><RHS>U62(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U63(X1,X2,X3)</LHS><RHS>U63(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U64(X1,X2,X3)</LHS><RHS>U64(X1,X2,X3)</RHS></RULE><RULE><LHS>a__plus(X1,X2)</LHS><RHS>plus(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U31(tt,V2)</LHS><RHS>Marked_a__isNatKind(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__U31(a__isNatKind(V1),V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__isNatKind(plus(V1,V2))</LHS><RHS>Marked_a__isNatKind(V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>a__U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNatKind</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U32</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U63</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U32</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatKind</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U16</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U14</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U64</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U13</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U22</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U23</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U12</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__plus</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U15</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB></ORDERING></CRITERION></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROOF>
