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<!DOCTYPE PROOF SYSTEM "http://a3pat.ensiie.fr/pub/a3pat.dtd">
<PROOF><SIGNATURE><SYMBOLLIST><SYMBOL arity="1" unmarked="a__U42"><NAME>Marked_a__U42</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U21</NAME></SYMBOL><SYMBOL arity="4" unmarked=""><NAME>U93</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U61</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U72"><NAME>Marked_a__U72</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U81</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U61</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U31</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__isNatList"><NAME>Marked_a__isNatList</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>take</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>isNat</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U52</NAME></SYMBOL><SYMBOL arity="4" unmarked="a__U91"><NAME>Marked_a__U91</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>s</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>isNatIList</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U11"><NAME>Marked_a__U11</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>a__zeros</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U51"><NAME>Marked_a__U51</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__take</NAME></SYMBOL><SYMBOL arity="4" unmarked=""><NAME>U91</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U51</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__length"><NAME>Marked_a__length</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>mark</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U52</NAME></SYMBOL><SYMBOL arity="1" unmarked="mark"><NAME>Marked_mark</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U11</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U62"><NAME>Marked_a__U62</NAME></SYMBOL><SYMBOL arity="4" unmarked=""><NAME>a__U91</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>U71</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__isNatIList</NAME></SYMBOL><SYMBOL arity="4" unmarked="a__U93"><NAME>Marked_a__U93</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__isNat</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U41</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U31"><NAME>Marked_a__U31</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>0</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__isNatIList"><NAME>Marked_a__isNatIList</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U11</NAME></SYMBOL><SYMBOL arity="4" unmarked=""><NAME>U92</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U62</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__isNat"><NAME>Marked_a__isNat</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>nil</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>isNatList</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U21</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U61"><NAME>Marked_a__U61</NAME></SYMBOL><SYMBOL arity="4" unmarked=""><NAME>a__U93</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U72</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U41</NAME></SYMBOL><SYMBOL arity="4" unmarked="a__U92"><NAME>Marked_a__U92</NAME></SYMBOL><SYMBOL arity="3" unmarked=""><NAME>a__U71</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U42</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U21"><NAME>Marked_a__U21</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>zeros</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U52"><NAME>Marked_a__U52</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>length</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U81</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__isNatList</NAME></SYMBOL><SYMBOL arity="1" unmarked="a__U81"><NAME>Marked_a__U81</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__length</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>U51</NAME></SYMBOL><SYMBOL arity="0" unmarked="a__zeros"><NAME>Marked_a__zeros</NAME></SYMBOL><SYMBOL arity="0" unmarked=""><NAME>tt</NAME></SYMBOL><SYMBOL arity="3" unmarked="a__U71"><NAME>Marked_a__U71</NAME></SYMBOL><SYMBOL arity="4" unmarked=""><NAME>a__U92</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U62</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>a__U42</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__take"><NAME>Marked_a__take</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>a__U72</NAME></SYMBOL><SYMBOL arity="1" unmarked=""><NAME>U31</NAME></SYMBOL><SYMBOL arity="2" unmarked="a__U41"><NAME>Marked_a__U41</NAME></SYMBOL><SYMBOL arity="2" unmarked=""><NAME>cons</NAME></SYMBOL></SYMBOLLIST><VARLIST><VAR>X</VAR><VAR>X4</VAR><VAR>X3</VAR><VAR>X2</VAR><VAR>X1</VAR><VAR>V</VAR><VAR>V1</VAR><VAR>M</VAR><VAR>IL</VAR><VAR>N</VAR><VAR>L</VAR><VAR>V2</VAR></VARLIST></SIGNATURE><PROPERTY criterion="dp" prop="sntrs"><SYSTEM><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS></SYSTEM><CRITERION/><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__U42(a__isNatIList(V2))</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__U52(a__isNatList(V2))</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(V2)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U61(tt,V2)</LHS><RHS>Marked_a__U62(a__isNatIList(V2))</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U61(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__U71(tt,L,N)</LHS><RHS>Marked_a__U72(a__isNat(N),L)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__U71(tt,L,N)</LHS><RHS>Marked_a__isNat(N)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_a__length(mark(L))</RHS></DPRULE><DPRULE num="9"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_mark(L)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__isNat(M)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__isNat(N)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_a__isNat(length(V1))</LHS><RHS>Marked_a__U11(a__isNatList(V1))</RHS></DPRULE><DPRULE num="16"><LHS>Marked_a__isNat(length(V1))</LHS><RHS>Marked_a__isNatList(V1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__U21(a__isNat(V1))</RHS></DPRULE><DPRULE num="18"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_a__isNatIList(V)</LHS><RHS>Marked_a__U31(a__isNatList(V))</RHS></DPRULE><DPRULE num="20"><LHS>Marked_a__isNatIList(V)</LHS><RHS>Marked_a__isNatList(V)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__U61(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_a__length(cons(N,L))</LHS><RHS>Marked_a__U71(a__isNatList(L),L,N)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_a__length(cons(N,L))</LHS><RHS>Marked_a__isNatList(L)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_a__take(0,IL)</LHS><RHS>Marked_a__U81(a__isNatIList(IL))</RHS></DPRULE><DPRULE num="30"><LHS>Marked_a__take(0,IL)</LHS><RHS>Marked_a__isNatIList(IL)</RHS></DPRULE><DPRULE num="31"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__isNatIList(IL)</RHS></DPRULE><DPRULE num="33"><LHS>Marked_mark(zeros)</LHS><RHS>Marked_a__zeros</RHS></DPRULE><DPRULE num="34"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_a__U11(mark(X))</RHS></DPRULE><DPRULE num="35"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="36"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_a__U21(mark(X))</RHS></DPRULE><DPRULE num="37"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="38"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_a__U31(mark(X))</RHS></DPRULE><DPRULE num="39"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="40"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_a__U41(mark(X1),X2)</RHS></DPRULE><DPRULE num="41"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="42"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_a__U42(mark(X))</RHS></DPRULE><DPRULE num="43"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="44"><LHS>Marked_mark(isNatIList(X))</LHS><RHS>Marked_a__isNatIList(X)</RHS></DPRULE><DPRULE num="45"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_a__U51(mark(X1),X2)</RHS></DPRULE><DPRULE num="46"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="47"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_a__U52(mark(X))</RHS></DPRULE><DPRULE num="48"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="49"><LHS>Marked_mark(isNatList(X))</LHS><RHS>Marked_a__isNatList(X)</RHS></DPRULE><DPRULE num="50"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_a__U61(mark(X1),X2)</RHS></DPRULE><DPRULE num="51"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="52"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_a__U62(mark(X))</RHS></DPRULE><DPRULE num="53"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="54"><LHS>Marked_mark(U71(X1,X2,X3))</LHS><RHS>Marked_a__U71(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="55"><LHS>Marked_mark(U71(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="56"><LHS>Marked_mark(U72(X1,X2))</LHS><RHS>Marked_a__U72(mark(X1),X2)</RHS></DPRULE><DPRULE num="57"><LHS>Marked_mark(U72(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="58"><LHS>Marked_mark(isNat(X))</LHS><RHS>Marked_a__isNat(X)</RHS></DPRULE><DPRULE num="59"><LHS>Marked_mark(length(X))</LHS><RHS>Marked_a__length(mark(X))</RHS></DPRULE><DPRULE num="60"><LHS>Marked_mark(length(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="61"><LHS>Marked_mark(U81(X))</LHS><RHS>Marked_a__U81(mark(X))</RHS></DPRULE><DPRULE num="62"><LHS>Marked_mark(U81(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="63"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="64"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="65"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="66"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="67"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="68"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="69"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="70"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="71"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="72"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="73"><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="6"/><NODE ref="8"/><NODE ref="9"/><NODE ref="10"/><NODE ref="12"/><NODE ref="14"/><NODE ref="27"/><NODE ref="31"/><NODE ref="35"/><NODE ref="37"/><NODE ref="39"/><NODE ref="41"/><NODE ref="43"/><NODE ref="46"/><NODE ref="48"/><NODE ref="51"/><NODE ref="53"/><NODE ref="54"/><NODE ref="55"/><NODE ref="56"/><NODE ref="57"/><NODE ref="59"/><NODE ref="60"/><NODE ref="62"/><NODE ref="63"/><NODE ref="64"/><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"/></SCC><NONSCC num="1"><NODE ref="61"/></NONSCC><NONSCC num="2"><NODE ref="58"/></NONSCC><NONSCC num="3"><NODE ref="52"/></NONSCC><NONSCC num="4"><NODE ref="50"/></NONSCC><NONSCC num="5"><NODE ref="49"/></NONSCC><NONSCC num="6"><NODE ref="47"/></NONSCC><NONSCC num="7"><NODE ref="45"/></NONSCC><NONSCC num="8"><NODE ref="44"/></NONSCC><NONSCC num="9"><NODE ref="42"/></NONSCC><NONSCC num="10"><NODE ref="40"/></NONSCC><NONSCC num="11"><NODE ref="38"/></NONSCC><NONSCC num="12"><NODE ref="36"/></NONSCC><NONSCC num="13"><NODE ref="34"/></NONSCC><NONSCC num="14"><NODE ref="33"/></NONSCC><NONSCC num="15"><NODE ref="32"/></NONSCC><NONSCC num="16"><NODE ref="30"/></NONSCC><NONSCC num="17"><NODE ref="29"/></NONSCC><NONSCC num="18"><NODE ref="13"/></NONSCC><NONSCC num="19"><NODE ref="11"/></NONSCC><NONSCC num="20"><NODE ref="28"/></NONSCC><SCC num="21"><NODE ref="1"/><NODE ref="3"/><NODE ref="5"/><NODE ref="16"/><NODE ref="18"/><NODE ref="20"/><NODE ref="21"/><NODE ref="22"/><NODE ref="23"/><NODE ref="24"/><NODE ref="25"/><NODE ref="26"/></SCC><NONSCC num="22"><NODE ref="17"/></NONSCC><NONSCC num="23"><NODE ref="15"/></NONSCC><NONSCC num="24"><NODE ref="7"/></NONSCC><NONSCC num="25"><NODE ref="4"/></NONSCC><NONSCC num="26"><NODE ref="2"/></NONSCC><NONSCC num="27"><NODE ref="19"/></NONSCC><NONSCC num="28"><NODE ref="0"/></NONSCC></CCLIST><EDGE end="24" start="0"/><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="23" start="2"/><EDGE end="22" start="2"/><EDGE end="21" start="2"/><EDGE end="25" start="4"/><EDGE end="21" start="4"/><EDGE end="21" start="5"/><EDGE end="26" start="7"/><EDGE end="21" start="7"/><EDGE end="27" start="8"/><EDGE end="21" start="8"/><EDGE end="28" start="10"/><EDGE end="21" start="10"/><EDGE end="27" start="15"/><EDGE end="21" start="15"/><EDGE end="27" start="16"/><EDGE end="21" start="16"/><EDGE end="23" start="18"/><EDGE end="22" start="18"/><EDGE end="21" start="18"/><EDGE end="23" start="19"/><EDGE end="22" start="19"/><EDGE end="21" start="19"/><EDGE end="21" start="20"/><EDGE end="28" start="21"/><EDGE end="27" start="21"/><EDGE end="26" start="21"/><EDGE end="25" start="21"/><EDGE end="23" start="21"/><EDGE end="22" start="21"/><EDGE end="23" start="24"/><EDGE end="22" start="24"/><EDGE end="21" start="24"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U71(tt,L,N)</LHS><RHS>Marked_a__U72(a__isNat(N),L)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_a__length(mark(L))</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_mark(L)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__length(cons(N,L))</LHS><RHS>Marked_a__U71(a__isNatList(L),L,N)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U71(X1,X2,X3))</LHS><RHS>Marked_a__U71(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U71(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U72(X1,X2))</LHS><RHS>Marked_a__U72(mark(X1),X2)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U72(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(length(X))</LHS><RHS>Marked_a__length(mark(X))</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(length(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U81(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="28"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="29"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="30"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="31"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="32"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="33"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="34"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</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__take</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__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U71</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>U51</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__length</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__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</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>length</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>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</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>Marked_a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>U72</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__U93</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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>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>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</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__U91</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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></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="0"/></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>U52</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__length</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>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>U91</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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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="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>take</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__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>U61</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__U81</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__U72</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__U61</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>U93</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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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><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(U71(X1,X2,X3))</LHS><RHS>Marked_a__U71(mark(X1),X2,X3)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U71(X1,X2,X3))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U72(X1,X2))</LHS><RHS>Marked_a__U72(mark(X1),X2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U72(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(length(X))</LHS><RHS>Marked_a__length(mark(X))</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(length(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U71(tt,L,N)</LHS><RHS>Marked_a__U72(a__isNat(N),L)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_a__length(mark(L))</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_mark(L)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__length(cons(N,L))</LHS><RHS>Marked_a__U71(a__isNatList(L),L,N)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U81(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="25"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="26"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="27"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="28"><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="3"/><NODE ref="4"/><NODE ref="5"/><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><SCC num="1"><NODE ref="0"/><NODE ref="1"/><NODE ref="6"/></SCC><NONSCC num="2"><NODE ref="2"/></NONSCC></CCLIST><EDGE end="2" start="1"/><EDGE end="0" start="2"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U71(tt,L,N)</LHS><RHS>Marked_a__U72(a__isNat(N),L)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_a__length(mark(L))</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__length(cons(N,L))</LHS><RHS>Marked_a__U71(a__isNatList(L),L,N)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>U31</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__U72</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__U42</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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__U71</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>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>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__length</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__isNatList</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>U81</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>length</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>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</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__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>U72</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__U93</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__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>isNatList</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>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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>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>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>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__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__isNatIList</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>U71</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__U91</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__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>U52</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__length</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>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>U91</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__take</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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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>s</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__U52</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><SUMPOLY><POLYNOMIAL><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>take</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__U31</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>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__U81</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__U72</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__U61</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>U93</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>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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U71(tt,L,N)</LHS><RHS>Marked_a__U72(a__isNat(N),L)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U72(tt,L)</LHS><RHS>Marked_a__length(mark(L))</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__length(cons(N,L))</LHS><RHS>Marked_a__U71(a__isNatList(L),L,N)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><NONSCC num="0"><NODE ref="1"/></NONSCC><NONSCC num="1"><NODE ref="0"/></NONSCC></CCLIST><EDGE end="0" start="1"/></DAG></CRITERION></PROPERTY></PROPERTY><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U81(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="24"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</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_a__take</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__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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="3"/></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>U51</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__length</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__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</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>length</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>zeros</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>U42</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__U71</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_a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></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>U72</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__U93</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="3"/></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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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="3"/></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>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>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>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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</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__U91</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="3"/></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>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_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>U52</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>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>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>U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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>a__zeros</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>isNatIList</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></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>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>take</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>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>U61</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__U81</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__U61</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>U93</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U81(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="20"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="21"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE><DPRULE num="22"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="23"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__take</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__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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="3"/></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>U51</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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</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>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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="3"/></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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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="3"/></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="0"/></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>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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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="3"/></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="0"/></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>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><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__U51</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>U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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>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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></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>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>take</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>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__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>U61</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__U81</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>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>U93</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_a__take(mark(X1),mark(X2))</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(take(X1,X2))</LHS><RHS>Marked_mark(X2)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__take(s(M),cons(N,IL))</LHS><RHS>Marked_a__U91(a__isNatIList(IL),IL,M,N)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="20"><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="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"/></SCC><NONSCC num="1"><NODE ref="3"/></NONSCC></CCLIST><EDGE end="0" start="1"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="17"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="18"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="19"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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="3"/></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>U51</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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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="3"/></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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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="3"/></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>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>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></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>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>U52</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__U51</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>U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>3</INT></COEF><ARG degree="1" num="3"/></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="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>take</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__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>U61</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__U81</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_a__U91(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U91(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U91(tt,IL,M,N)</LHS><RHS>Marked_a__U92(a__isNat(M),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="17"><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="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"/></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__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="14"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="15"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="16"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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="3"/></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>U51</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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U92</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="3"/></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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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="3"/></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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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="3"/></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>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>1</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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="3"/></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="0"/></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>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><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__U51</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>U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></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="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>take</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__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>U61</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__U81</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U92(tt,IL,M,N)</LHS><RHS>Marked_a__U93(a__isNat(N),IL,M,N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U92(X1,X2,X3,X4))</LHS><RHS>Marked_a__U92(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="14"><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="11"/><NODE ref="12"/><NODE ref="13"/><NODE ref="14"/></SCC><NONSCC num="1"><NODE ref="10"/></NONSCC></CCLIST><EDGE end="1" start="0"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="12"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="13"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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="3"/></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>U51</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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</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>U42</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__U71</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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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="3"/></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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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="3"/></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="0"/></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>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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__U93</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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="3"/></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="0"/></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></MONOME></POLYNOMIAL><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></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><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__U51</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>U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__zeros</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>isNatIList</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><ARG degree="1" num="0"/></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="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>take</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__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>U61</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__U81</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</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="3"/></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__U93(tt,IL,M,N)</LHS><RHS>Marked_mark(N)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_a__U93(mark(X1),X2,X3,X4)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U93(X1,X2,X3,X4))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(cons(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</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__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>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>a__length</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__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</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>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</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__U41</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>U72</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__U93</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>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>isNatList</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>nil</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</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>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>0</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><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__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__isNatIList</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>U71</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__U91</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>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></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>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>U52</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__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>U91</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>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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="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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></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="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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>take</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="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__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>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="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__U81</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>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>U93</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>3</INT></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>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(U61(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</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__U42</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="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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="3"/></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>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>a__length</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__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</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>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</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__U41</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>U72</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__U93</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="3"/></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>isNatList</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>nil</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><SUMPOLY><POLYNOMIAL><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>U92</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="3"/></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>0</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><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__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__isNatIList</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>U71</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__U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></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="0"/></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>U52</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__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>U91</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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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__U52</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>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>take</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__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>U61</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__U81</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><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>U93</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="3"/></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U62(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>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__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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>tt</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</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>U42</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__U71</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></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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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__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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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>U92</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>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>0</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></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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</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>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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__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>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>U52</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>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>a__U51</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>U91</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__take</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__zeros</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>isNatIList</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><ARG degree="1" num="0"/></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="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>take</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__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>U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U81</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>U93</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>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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U41(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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>U51</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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</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__U71</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></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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>U92</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><ARG degree="1" num="0"/></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>U41</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</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>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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>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>U52</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__U51</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>U91</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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>s</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__U52</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>take</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></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>U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U81</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>U93</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U31(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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>U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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>tt</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</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>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</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>U42</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__U71</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></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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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>U92</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>0</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></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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</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>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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>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_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>U52</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>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>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>U91</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__take</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__zeros</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>isNatIList</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><ARG degree="1" num="0"/></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>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>take</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__U31</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>a__U81</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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</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>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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U42(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</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__U42</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>a__U92</NAME></SYMBOL><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="3"/></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>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>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__length</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__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</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>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</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__U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</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__U93</NAME></SYMBOL><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="3"/></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>isNatList</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>nil</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>U92</NAME></SYMBOL><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="3"/></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>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>0</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__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__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</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__U91</NAME></SYMBOL><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="3"/></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>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>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>U52</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__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>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>U91</NAME></SYMBOL><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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></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="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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>take</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__U31</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>a__U81</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>U93</NAME></SYMBOL><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="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U11(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U51(X1,X2))</LHS><RHS>Marked_mark(X1)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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>a__U92</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>tt</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></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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</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>U42</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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__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>isNatList</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>nil</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>U92</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>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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__U11</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>U52</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__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>U91</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__take</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__zeros</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>isNatIList</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><ARG degree="1" num="0"/></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="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>take</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__U31</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>a__U81</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>U93</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>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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><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__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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>a__U92</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>tt</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></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__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</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>U42</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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__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>isNatList</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>nil</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>U92</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>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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__U11</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>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="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>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>a__U51</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>U91</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__take</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__zeros</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>isNatIList</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><ARG degree="1" num="0"/></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></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>isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>take</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__U31</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>a__U81</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>U93</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>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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U52(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><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"/></SCC></CCLIST></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_mark(s(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING numstrictcol="1" size="3" type="matrix"><POLYSYMB><SYMBOL><NAME>cons</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__zeros</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>take</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U81</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><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__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(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__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_mark(U21(X))</LHS><RHS>Marked_mark(X)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING numstrictcol="1" size="3" type="matrix"><POLYSYMB><SYMBOL><NAME>cons</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__zeros</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>take</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U81</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></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 criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__isNat(length(V1))</LHS><RHS>Marked_a__isNatList(V1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__isNatIList(V)</LHS><RHS>Marked_a__isNatList(V)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__U61(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="11"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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__U41</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</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__U42</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>a__U92</NAME></SYMBOL><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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>U51</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</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>a__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</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>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</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__U41</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</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__U93</NAME></SYMBOL><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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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>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__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</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>nil</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>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><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</NAME></SYMBOL><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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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__isNatIList</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>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</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__U91</NAME></SYMBOL><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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</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__U51</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U91</NAME></SYMBOL><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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</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__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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</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>take</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__isNatList</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__U31</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>a__U81</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>U93</NAME></SYMBOL><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><SUMPOLY><POLYNOMIAL><MONOME><COEF><INT>2</INT></COEF><ARG degree="1" num="3"/></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></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNat(length(V1))</LHS><RHS>Marked_a__isNatList(V1)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__isNatIList(V)</LHS><RHS>Marked_a__isNatList(V)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="7"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="8"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE><DPRULE num="9"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__U61(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="10"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><NONSCC num="0"><NODE ref="10"/></NONSCC><SCC num="1"><NODE ref="3"/></SCC><SCC num="2"><NODE ref="0"/><NODE ref="1"/><NODE ref="2"/><NODE ref="4"/><NODE ref="5"/><NODE ref="7"/><NODE ref="9"/></SCC><NONSCC num="3"><NODE ref="8"/></NONSCC><NONSCC num="4"><NODE ref="6"/></NONSCC></CCLIST><EDGE end="1" start="0"/><EDGE end="4" start="2"/><EDGE end="3" start="2"/><EDGE end="0" start="2"/><EDGE end="1" start="3"/><EDGE end="1" start="4"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__isNatIList(V)</LHS><RHS>Marked_a__isNatList(V)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="6"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__U61(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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__U41</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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>a__U92</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>tt</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></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</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>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</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>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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>Marked_a__U61</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__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</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>nil</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>U92</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>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNatIList</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>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</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__U51</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>U91</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>a__take</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>Marked_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__zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</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__U52</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>take</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>Marked_a__isNatList</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__U31</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>a__U81</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>U93</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>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNatList(take(V1,V2))</LHS><RHS>Marked_a__U61(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(V2)</RHS></DPRULE><DPRULE num="2"><LHS>Marked_a__U61(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="3"><LHS>Marked_a__isNatIList(V)</LHS><RHS>Marked_a__isNatList(V)</RHS></DPRULE><DPRULE num="4"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE><DPRULE num="5"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><SCC num="0"><NODE ref="1"/><NODE ref="5"/></SCC><SCC num="1"><NODE ref="0"/><NODE ref="4"/></SCC><NONSCC num="2"><NODE ref="3"/></NONSCC><NONSCC num="3"><NODE ref="2"/></NONSCC></CCLIST><EDGE end="2" start="1"/><EDGE end="0" start="2"/><EDGE end="2" start="3"/><EDGE end="1" start="3"/></DAG></CRITERION><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>Marked_a__U41</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</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__U42</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>U62</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</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>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</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__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</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>zeros</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>U42</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__U71</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__U41</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>U72</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__U93</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>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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>U92</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>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNatIList</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>0</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></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>a__isNatIList</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>U71</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__U91</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>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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__U51</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U91</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__take</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__zeros</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>isNatIList</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__U52</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>take</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__U31</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>a__U81</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>U93</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>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNatIList(cons(V1,V2))</LHS><RHS>Marked_a__U41(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U41(tt,V2)</LHS><RHS>Marked_a__isNatIList(V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><DAG approx="simpl"><CCLIST><NONSCC num="0"><NODE ref="0"/></NONSCC></CCLIST></DAG></CRITERION></PROPERTY></PROPERTY><PROPERTY criterion="stronggraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(V2)</RHS></DPRULE><DPRULE num="1"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING type="poly"><POLYSYMB><SYMBOL><NAME>cons</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>U31</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</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>a__U92</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>tt</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</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></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</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>a__U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</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>U92</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>U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</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__isNat</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</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>U71</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</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>a__U11</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</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__U51</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U91</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>a__take</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__U51</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__zeros</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>isNatIList</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__U52</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>take</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__isNatList</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="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></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>U61</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U81</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>U93</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>U21</NAME></SYMBOL><POLYNOMIAL><MONOME><COEF><INT>0</INT></COEF></MONOME></POLYNOMIAL></POLYSYMB></ORDERING><STRICTPAIRS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNatList(cons(V1,V2))</LHS><RHS>Marked_a__U51(a__isNat(V1),V2)</RHS></DPRULE></DPLIST></STRICTPAIRS></CRITERION><PROPERTY criterion="weakgraph" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__U51(tt,V2)</LHS><RHS>Marked_a__isNatList(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="ordering" prop="sndp"><SYSTEM><DPSYS><REWSYS><RULE><LHS>a__zeros</LHS><RHS>cons(0,zeros)</RHS></RULE><RULE><LHS>a__U11(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U21(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U31(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U41(tt,V2)</LHS><RHS>a__U42(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U42(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U51(tt,V2)</LHS><RHS>a__U52(a__isNatList(V2))</RHS></RULE><RULE><LHS>a__U52(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U61(tt,V2)</LHS><RHS>a__U62(a__isNatIList(V2))</RHS></RULE><RULE><LHS>a__U62(tt)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__U71(tt,L,N)</LHS><RHS>a__U72(a__isNat(N),L)</RHS></RULE><RULE><LHS>a__U72(tt,L)</LHS><RHS>s(a__length(mark(L)))</RHS></RULE><RULE><LHS>a__U81(tt)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__U91(tt,IL,M,N)</LHS><RHS>a__U92(a__isNat(M),IL,M,N)</RHS></RULE><RULE><LHS>a__U92(tt,IL,M,N)</LHS><RHS>a__U93(a__isNat(N),IL,M,N)</RHS></RULE><RULE><LHS>a__U93(tt,IL,M,N)</LHS><RHS>cons(mark(N),take(M,IL))</RHS></RULE><RULE><LHS>a__isNat(0)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNat(length(V1))</LHS><RHS>a__U11(a__isNatList(V1))</RHS></RULE><RULE><LHS>a__isNat(s(V1))</LHS><RHS>a__U21(a__isNat(V1))</RHS></RULE><RULE><LHS>a__isNatIList(V)</LHS><RHS>a__U31(a__isNatList(V))</RHS></RULE><RULE><LHS>a__isNatIList(zeros)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatIList(cons(V1,V2))</LHS><RHS>a__U41(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(nil)</LHS><RHS>tt</RHS></RULE><RULE><LHS>a__isNatList(cons(V1,V2))</LHS><RHS>a__U51(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__isNatList(take(V1,V2))</LHS><RHS>a__U61(a__isNat(V1),V2)</RHS></RULE><RULE><LHS>a__length(nil)</LHS><RHS>0</RHS></RULE><RULE><LHS>a__length(cons(N,L))</LHS><RHS>a__U71(a__isNatList(L),L,N)</RHS></RULE><RULE><LHS>a__take(0,IL)</LHS><RHS>a__U81(a__isNatIList(IL))</RHS></RULE><RULE><LHS>a__take(s(M),cons(N,IL))</LHS><RHS>a__U91(a__isNatIList(IL),IL,M,N)</RHS></RULE><RULE><LHS>mark(zeros)</LHS><RHS>a__zeros</RHS></RULE><RULE><LHS>mark(U11(X))</LHS><RHS>a__U11(mark(X))</RHS></RULE><RULE><LHS>mark(U21(X))</LHS><RHS>a__U21(mark(X))</RHS></RULE><RULE><LHS>mark(U31(X))</LHS><RHS>a__U31(mark(X))</RHS></RULE><RULE><LHS>mark(U41(X1,X2))</LHS><RHS>a__U41(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U42(X))</LHS><RHS>a__U42(mark(X))</RHS></RULE><RULE><LHS>mark(isNatIList(X))</LHS><RHS>a__isNatIList(X)</RHS></RULE><RULE><LHS>mark(U51(X1,X2))</LHS><RHS>a__U51(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U52(X))</LHS><RHS>a__U52(mark(X))</RHS></RULE><RULE><LHS>mark(isNatList(X))</LHS><RHS>a__isNatList(X)</RHS></RULE><RULE><LHS>mark(U61(X1,X2))</LHS><RHS>a__U61(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(U62(X))</LHS><RHS>a__U62(mark(X))</RHS></RULE><RULE><LHS>mark(U71(X1,X2,X3))</LHS><RHS>a__U71(mark(X1),X2,X3)</RHS></RULE><RULE><LHS>mark(U72(X1,X2))</LHS><RHS>a__U72(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(isNat(X))</LHS><RHS>a__isNat(X)</RHS></RULE><RULE><LHS>mark(length(X))</LHS><RHS>a__length(mark(X))</RHS></RULE><RULE><LHS>mark(U81(X))</LHS><RHS>a__U81(mark(X))</RHS></RULE><RULE><LHS>mark(U91(X1,X2,X3,X4))</LHS><RHS>a__U91(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U92(X1,X2,X3,X4))</LHS><RHS>a__U92(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(U93(X1,X2,X3,X4))</LHS><RHS>a__U93(mark(X1),X2,X3,X4)</RHS></RULE><RULE><LHS>mark(take(X1,X2))</LHS><RHS>a__take(mark(X1),mark(X2))</RHS></RULE><RULE><LHS>mark(cons(X1,X2))</LHS><RHS>cons(mark(X1),X2)</RHS></RULE><RULE><LHS>mark(0)</LHS><RHS>0</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(nil)</LHS><RHS>nil</RHS></RULE><RULE><LHS>a__zeros</LHS><RHS>zeros</RHS></RULE><RULE><LHS>a__U11(X)</LHS><RHS>U11(X)</RHS></RULE><RULE><LHS>a__U21(X)</LHS><RHS>U21(X)</RHS></RULE><RULE><LHS>a__U31(X)</LHS><RHS>U31(X)</RHS></RULE><RULE><LHS>a__U41(X1,X2)</LHS><RHS>U41(X1,X2)</RHS></RULE><RULE><LHS>a__U42(X)</LHS><RHS>U42(X)</RHS></RULE><RULE><LHS>a__isNatIList(X)</LHS><RHS>isNatIList(X)</RHS></RULE><RULE><LHS>a__U51(X1,X2)</LHS><RHS>U51(X1,X2)</RHS></RULE><RULE><LHS>a__U52(X)</LHS><RHS>U52(X)</RHS></RULE><RULE><LHS>a__isNatList(X)</LHS><RHS>isNatList(X)</RHS></RULE><RULE><LHS>a__U61(X1,X2)</LHS><RHS>U61(X1,X2)</RHS></RULE><RULE><LHS>a__U62(X)</LHS><RHS>U62(X)</RHS></RULE><RULE><LHS>a__U71(X1,X2,X3)</LHS><RHS>U71(X1,X2,X3)</RHS></RULE><RULE><LHS>a__U72(X1,X2)</LHS><RHS>U72(X1,X2)</RHS></RULE><RULE><LHS>a__isNat(X)</LHS><RHS>isNat(X)</RHS></RULE><RULE><LHS>a__length(X)</LHS><RHS>length(X)</RHS></RULE><RULE><LHS>a__U81(X)</LHS><RHS>U81(X)</RHS></RULE><RULE><LHS>a__U91(X1,X2,X3,X4)</LHS><RHS>U91(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U92(X1,X2,X3,X4)</LHS><RHS>U92(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__U93(X1,X2,X3,X4)</LHS><RHS>U93(X1,X2,X3,X4)</RHS></RULE><RULE><LHS>a__take(X1,X2)</LHS><RHS>take(X1,X2)</RHS></RULE></REWSYS><DPLIST><DPRULE num="0"><LHS>Marked_a__isNat(s(V1))</LHS><RHS>Marked_a__isNat(V1)</RHS></DPRULE></DPLIST></DPSYS></SYSTEM><CRITERION><ORDERING numstrictcol="1" size="3" type="matrix"><POLYSYMB><SYMBOL><NAME>cons</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U72</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U42</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>tt</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__length</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U81</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>length</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>zeros</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U42</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U71</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U72</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>nil</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>Marked_a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>1</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U62</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U92</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>0</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U41</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__isNatIList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U71</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U11</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>mark</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U51</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U91</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__take</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__zeros</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNatIList</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>s</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U52</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>isNat</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>take</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U31</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U81</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>1</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>a__U61</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U93</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="1"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="2"/></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="3"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB><POLYSYMB><SYMBOL><NAME>U21</NAME></SYMBOL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>1</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL><POLYNOMIAL><SUMPOLY><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF><ARG degree="1" num="0"/></MONOME></POLYNOMIAL><POLYNOMIAL><MONOME><COEF><MATRIX><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN><COLUMN><INT>0</INT><INT>0</INT><INT>0</INT></COLUMN></MATRIX></COEF></MONOME></POLYNOMIAL></SUMPOLY></POLYNOMIAL></SUMPOLY></POLYNOMIAL></POLYSYMB></ORDERING></CRITERION></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROPERTY></PROOF>
