MAYBE MAYBE TRS: { mark(U102(X1, X2, X3)) -> active(U102(mark(X1), X2, X3)), mark(isNatKind(X)) -> active(isNatKind(X)), mark(U101(X1, X2, X3)) -> active(U101(mark(X1), X2, X3)), mark(tt()) -> active(tt()), mark(U103(X1, X2, X3)) -> active(U103(mark(X1), X2, X3)), mark(isNat(X)) -> active(isNat(X)), mark(U104(X1, X2, X3)) -> active(U104(mark(X1), X2, X3)), mark(plus(X1, X2)) -> active(plus(mark(X1), mark(X2))), mark(x(X1, X2)) -> active(x(mark(X1), mark(X2))), mark(U12(X1, X2, X3)) -> active(U12(mark(X1), X2, X3)), mark(U11(X1, X2, X3)) -> active(U11(mark(X1), X2, X3)), mark(U13(X1, X2, X3)) -> active(U13(mark(X1), X2, X3)), mark(U14(X1, X2, X3)) -> active(U14(mark(X1), X2, X3)), mark(U15(X1, X2)) -> active(U15(mark(X1), X2)), mark(U16(X)) -> active(U16(mark(X))), mark(U22(X1, X2)) -> active(U22(mark(X1), X2)), mark(U21(X1, X2)) -> active(U21(mark(X1), X2)), mark(U23(X)) -> active(U23(mark(X))), mark(U32(X1, X2, X3)) -> active(U32(mark(X1), X2, X3)), mark(U31(X1, X2, X3)) -> active(U31(mark(X1), X2, X3)), mark(U33(X1, X2, X3)) -> active(U33(mark(X1), X2, X3)), mark(U34(X1, X2, X3)) -> active(U34(mark(X1), X2, X3)), mark(U35(X1, X2)) -> active(U35(mark(X1), X2)), mark(U36(X)) -> active(U36(mark(X))), mark(U42(X)) -> active(U42(mark(X))), mark(U41(X1, X2)) -> active(U41(mark(X1), X2)), mark(U51(X)) -> active(U51(mark(X))), mark(U62(X)) -> active(U62(mark(X))), mark(U61(X1, X2)) -> active(U61(mark(X1), X2)), mark(U72(X1, X2)) -> active(U72(mark(X1), X2)), mark(U71(X1, X2)) -> active(U71(mark(X1), X2)), mark(U82(X1, X2, X3)) -> active(U82(mark(X1), X2, X3)), mark(U81(X1, X2, X3)) -> active(U81(mark(X1), X2, X3)), mark(U83(X1, X2, X3)) -> active(U83(mark(X1), X2, X3)), mark(U84(X1, X2, X3)) -> active(U84(mark(X1), X2, X3)), mark(s(X)) -> active(s(mark(X))), mark(U92(X)) -> active(U92(mark(X))), mark(U91(X1, X2)) -> active(U91(mark(X1), X2)), mark(0()) -> active(0()), U102(X1, X2, mark(X3)) -> U102(X1, X2, X3), U102(X1, X2, active(X3)) -> U102(X1, X2, X3), U102(X1, mark(X2), X3) -> U102(X1, X2, X3), U102(X1, active(X2), X3) -> U102(X1, X2, X3), U102(mark(X1), X2, X3) -> U102(X1, X2, X3), U102(active(X1), X2, X3) -> U102(X1, X2, X3), isNatKind(mark(X)) -> isNatKind(X), isNatKind(active(X)) -> isNatKind(X), active(U102(tt(), M, N)) -> mark(U103(isNat(N), M, N)), active(isNatKind(plus(V1, V2))) -> mark(U41(isNatKind(V1), V2)), active(isNatKind(x(V1, V2))) -> mark(U61(isNatKind(V1), V2)), active(isNatKind(s(V1))) -> mark(U51(isNatKind(V1))), active(isNatKind(0())) -> mark(tt()), active(U101(tt(), M, N)) -> mark(U102(isNatKind(M), M, N)), active(U103(tt(), M, N)) -> mark(U104(isNatKind(N), M, N)), active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)), active(isNat(x(V1, V2))) -> mark(U31(isNatKind(V1), V1, V2)), active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)), active(isNat(0())) -> mark(tt()), active(U104(tt(), M, N)) -> mark(plus(x(N, M), N)), active(plus(N, s(M))) -> mark(U81(isNat(M), M, N)), active(plus(N, 0())) -> mark(U71(isNat(N), N)), active(x(N, s(M))) -> mark(U101(isNat(M), M, N)), active(x(N, 0())) -> mark(U91(isNat(N), N)), active(U12(tt(), V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)), active(U11(tt(), V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)), active(U13(tt(), V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)), active(U14(tt(), V1, V2)) -> mark(U15(isNat(V1), V2)), active(U15(tt(), V2)) -> mark(U16(isNat(V2))), active(U16(tt())) -> mark(tt()), active(U22(tt(), V1)) -> mark(U23(isNat(V1))), active(U21(tt(), V1)) -> mark(U22(isNatKind(V1), V1)), active(U23(tt())) -> mark(tt()), active(U32(tt(), V1, V2)) -> mark(U33(isNatKind(V2), V1, V2)), active(U31(tt(), V1, V2)) -> mark(U32(isNatKind(V1), V1, V2)), active(U33(tt(), V1, V2)) -> mark(U34(isNatKind(V2), V1, V2)), active(U34(tt(), V1, V2)) -> mark(U35(isNat(V1), V2)), active(U35(tt(), V2)) -> mark(U36(isNat(V2))), active(U36(tt())) -> mark(tt()), active(U42(tt())) -> mark(tt()), active(U41(tt(), V2)) -> mark(U42(isNatKind(V2))), active(U51(tt())) -> mark(tt()), active(U62(tt())) -> mark(tt()), active(U61(tt(), V2)) -> mark(U62(isNatKind(V2))), active(U72(tt(), N)) -> mark(N), active(U71(tt(), N)) -> mark(U72(isNatKind(N), N)), active(U82(tt(), M, N)) -> mark(U83(isNat(N), M, N)), active(U81(tt(), M, N)) -> mark(U82(isNatKind(M), M, N)), active(U83(tt(), M, N)) -> mark(U84(isNatKind(N), M, N)), active(U84(tt(), M, N)) -> mark(s(plus(N, M))), active(U92(tt())) -> mark(0()), active(U91(tt(), N)) -> mark(U92(isNatKind(N))), U101(X1, X2, mark(X3)) -> U101(X1, X2, X3), U101(X1, X2, active(X3)) -> U101(X1, X2, X3), U101(X1, mark(X2), X3) -> U101(X1, X2, X3), U101(X1, active(X2), X3) -> U101(X1, X2, X3), U101(mark(X1), X2, X3) -> U101(X1, X2, X3), U101(active(X1), X2, X3) -> U101(X1, X2, X3), U103(X1, X2, mark(X3)) -> U103(X1, X2, X3), U103(X1, X2, active(X3)) -> U103(X1, X2, X3), U103(X1, mark(X2), X3) -> U103(X1, X2, X3), U103(X1, active(X2), X3) -> U103(X1, X2, X3), U103(mark(X1), X2, X3) -> U103(X1, X2, X3), U103(active(X1), X2, X3) -> U103(X1, X2, X3), isNat(mark(X)) -> isNat(X), isNat(active(X)) -> isNat(X), U104(X1, X2, mark(X3)) -> U104(X1, X2, X3), U104(X1, X2, active(X3)) -> U104(X1, X2, X3), U104(X1, mark(X2), X3) -> U104(X1, X2, X3), U104(X1, active(X2), X3) -> U104(X1, X2, X3), U104(mark(X1), X2, X3) -> U104(X1, X2, X3), U104(active(X1), X2, X3) -> U104(X1, X2, X3), plus(X1, mark(X2)) -> plus(X1, X2), plus(X1, active(X2)) -> plus(X1, X2), plus(mark(X1), X2) -> plus(X1, X2), plus(active(X1), X2) -> plus(X1, X2), x(X1, mark(X2)) -> x(X1, X2), x(X1, active(X2)) -> x(X1, X2), x(mark(X1), X2) -> x(X1, X2), x(active(X1), X2) -> x(X1, X2), U12(X1, X2, mark(X3)) -> U12(X1, X2, X3), U12(X1, X2, active(X3)) -> U12(X1, X2, X3), U12(X1, mark(X2), X3) -> U12(X1, X2, X3), U12(X1, active(X2), X3) -> U12(X1, X2, X3), U12(mark(X1), X2, X3) -> U12(X1, X2, X3), U12(active(X1), X2, X3) -> U12(X1, X2, X3), U11(X1, X2, mark(X3)) -> U11(X1, X2, X3), U11(X1, X2, active(X3)) -> U11(X1, X2, X3), U11(X1, mark(X2), X3) -> U11(X1, X2, X3), U11(X1, active(X2), X3) -> U11(X1, X2, X3), U11(mark(X1), X2, X3) -> U11(X1, X2, X3), U11(active(X1), X2, X3) -> U11(X1, X2, X3), U13(X1, X2, mark(X3)) -> U13(X1, X2, X3), U13(X1, X2, active(X3)) -> U13(X1, X2, X3), U13(X1, mark(X2), X3) -> U13(X1, X2, X3), U13(X1, active(X2), X3) -> U13(X1, X2, X3), U13(mark(X1), X2, X3) -> U13(X1, X2, X3), U13(active(X1), X2, X3) -> U13(X1, X2, X3), U14(X1, X2, mark(X3)) -> U14(X1, X2, X3), U14(X1, X2, active(X3)) -> U14(X1, X2, X3), U14(X1, mark(X2), X3) -> U14(X1, X2, X3), U14(X1, active(X2), X3) -> U14(X1, X2, X3), U14(mark(X1), X2, X3) -> U14(X1, X2, X3), U14(active(X1), X2, X3) -> U14(X1, X2, X3), U15(X1, mark(X2)) -> U15(X1, X2), U15(X1, active(X2)) -> U15(X1, X2), U15(mark(X1), X2) -> U15(X1, X2), U15(active(X1), X2) -> U15(X1, X2), U16(mark(X)) -> U16(X), U16(active(X)) -> U16(X), U22(X1, mark(X2)) -> U22(X1, X2), U22(X1, active(X2)) -> U22(X1, X2), U22(mark(X1), X2) -> U22(X1, X2), U22(active(X1), X2) -> U22(X1, X2), U21(X1, mark(X2)) -> U21(X1, X2), U21(X1, active(X2)) -> U21(X1, X2), U21(mark(X1), X2) -> U21(X1, X2), U21(active(X1), X2) -> U21(X1, X2), U23(mark(X)) -> U23(X), U23(active(X)) -> U23(X), U32(X1, X2, mark(X3)) -> U32(X1, X2, X3), U32(X1, X2, active(X3)) -> U32(X1, X2, X3), U32(X1, mark(X2), X3) -> U32(X1, X2, X3), U32(X1, active(X2), X3) -> U32(X1, X2, X3), U32(mark(X1), X2, X3) -> U32(X1, X2, X3), U32(active(X1), X2, X3) -> U32(X1, X2, X3), U31(X1, X2, mark(X3)) -> U31(X1, X2, X3), U31(X1, X2, active(X3)) -> U31(X1, X2, X3), U31(X1, mark(X2), X3) -> U31(X1, X2, X3), U31(X1, active(X2), X3) -> U31(X1, X2, X3), U31(mark(X1), X2, X3) -> U31(X1, X2, X3), U31(active(X1), X2, X3) -> U31(X1, X2, X3), U33(X1, X2, mark(X3)) -> U33(X1, X2, X3), U33(X1, X2, active(X3)) -> U33(X1, X2, X3), U33(X1, mark(X2), X3) -> U33(X1, X2, X3), U33(X1, active(X2), X3) -> U33(X1, X2, X3), U33(mark(X1), X2, X3) -> U33(X1, X2, X3), U33(active(X1), X2, X3) -> U33(X1, X2, X3), U34(X1, X2, mark(X3)) -> U34(X1, X2, X3), U34(X1, X2, active(X3)) -> U34(X1, X2, X3), U34(X1, mark(X2), X3) -> U34(X1, X2, X3), U34(X1, active(X2), X3) -> U34(X1, X2, X3), U34(mark(X1), X2, X3) -> U34(X1, X2, X3), U34(active(X1), X2, X3) -> U34(X1, X2, X3), U35(X1, mark(X2)) -> U35(X1, X2), U35(X1, active(X2)) -> U35(X1, X2), U35(mark(X1), X2) -> U35(X1, X2), U35(active(X1), X2) -> U35(X1, X2), U36(mark(X)) -> U36(X), U36(active(X)) -> U36(X), U42(mark(X)) -> U42(X), U42(active(X)) -> U42(X), U41(X1, mark(X2)) -> U41(X1, X2), U41(X1, active(X2)) -> U41(X1, X2), U41(mark(X1), X2) -> U41(X1, X2), U41(active(X1), X2) -> U41(X1, X2), U51(mark(X)) -> U51(X), U51(active(X)) -> U51(X), U62(mark(X)) -> U62(X), U62(active(X)) -> U62(X), U61(X1, mark(X2)) -> U61(X1, X2), U61(X1, active(X2)) -> U61(X1, X2), U61(mark(X1), X2) -> U61(X1, X2), U61(active(X1), X2) -> U61(X1, X2), U72(X1, mark(X2)) -> U72(X1, X2), U72(X1, active(X2)) -> U72(X1, X2), U72(mark(X1), X2) -> U72(X1, X2), U72(active(X1), X2) -> U72(X1, X2), U71(X1, mark(X2)) -> U71(X1, X2), U71(X1, active(X2)) -> U71(X1, X2), U71(mark(X1), X2) -> U71(X1, X2), U71(active(X1), X2) -> U71(X1, X2), U82(X1, X2, mark(X3)) -> U82(X1, X2, X3), U82(X1, X2, active(X3)) -> U82(X1, X2, X3), U82(X1, mark(X2), X3) -> U82(X1, X2, X3), U82(X1, active(X2), X3) -> U82(X1, X2, X3), U82(mark(X1), X2, X3) -> U82(X1, X2, X3), U82(active(X1), X2, X3) -> U82(X1, X2, X3), U81(X1, X2, mark(X3)) -> U81(X1, X2, X3), U81(X1, X2, active(X3)) -> U81(X1, X2, X3), U81(X1, mark(X2), X3) -> U81(X1, X2, X3), U81(X1, active(X2), X3) -> U81(X1, X2, X3), U81(mark(X1), X2, X3) -> U81(X1, X2, X3), U81(active(X1), X2, X3) -> U81(X1, X2, X3), U83(X1, X2, mark(X3)) -> U83(X1, X2, X3), U83(X1, X2, active(X3)) -> U83(X1, X2, X3), U83(X1, mark(X2), X3) -> U83(X1, X2, X3), U83(X1, active(X2), X3) -> U83(X1, X2, X3), U83(mark(X1), X2, X3) -> U83(X1, X2, X3), U83(active(X1), X2, X3) -> U83(X1, X2, X3), U84(X1, X2, mark(X3)) -> U84(X1, X2, X3), U84(X1, X2, active(X3)) -> U84(X1, X2, X3), U84(X1, mark(X2), X3) -> U84(X1, X2, X3), U84(X1, active(X2), X3) -> U84(X1, X2, X3), U84(mark(X1), X2, X3) -> U84(X1, X2, X3), U84(active(X1), X2, X3) -> U84(X1, X2, X3), s(mark(X)) -> s(X), s(active(X)) -> s(X), U92(mark(X)) -> U92(X), U92(active(X)) -> U92(X), U91(X1, mark(X2)) -> U91(X1, X2), U91(X1, active(X2)) -> U91(X1, X2), U91(mark(X1), X2) -> U91(X1, X2), U91(active(X1), X2) -> U91(X1, X2) } DUP: We consider a duplicating system. Trs: { mark(U102(X1, X2, X3)) -> active(U102(mark(X1), X2, X3)), mark(isNatKind(X)) -> active(isNatKind(X)), mark(U101(X1, X2, X3)) -> active(U101(mark(X1), X2, X3)), mark(tt()) -> active(tt()), mark(U103(X1, X2, X3)) -> active(U103(mark(X1), X2, X3)), mark(isNat(X)) -> active(isNat(X)), mark(U104(X1, X2, X3)) -> active(U104(mark(X1), X2, X3)), mark(plus(X1, X2)) -> active(plus(mark(X1), mark(X2))), mark(x(X1, X2)) -> active(x(mark(X1), mark(X2))), mark(U12(X1, X2, X3)) -> active(U12(mark(X1), X2, X3)), mark(U11(X1, X2, X3)) -> active(U11(mark(X1), X2, X3)), mark(U13(X1, X2, X3)) -> active(U13(mark(X1), X2, X3)), mark(U14(X1, X2, X3)) -> active(U14(mark(X1), X2, X3)), mark(U15(X1, X2)) -> active(U15(mark(X1), X2)), mark(U16(X)) -> active(U16(mark(X))), mark(U22(X1, X2)) -> active(U22(mark(X1), X2)), mark(U21(X1, X2)) -> active(U21(mark(X1), X2)), mark(U23(X)) -> active(U23(mark(X))), mark(U32(X1, X2, X3)) -> active(U32(mark(X1), X2, X3)), mark(U31(X1, X2, X3)) -> active(U31(mark(X1), X2, X3)), mark(U33(X1, X2, X3)) -> active(U33(mark(X1), X2, X3)), mark(U34(X1, X2, X3)) -> active(U34(mark(X1), X2, X3)), mark(U35(X1, X2)) -> active(U35(mark(X1), X2)), mark(U36(X)) -> active(U36(mark(X))), mark(U42(X)) -> active(U42(mark(X))), mark(U41(X1, X2)) -> active(U41(mark(X1), X2)), mark(U51(X)) -> active(U51(mark(X))), mark(U62(X)) -> active(U62(mark(X))), mark(U61(X1, X2)) -> active(U61(mark(X1), X2)), mark(U72(X1, X2)) -> active(U72(mark(X1), X2)), mark(U71(X1, X2)) -> active(U71(mark(X1), X2)), mark(U82(X1, X2, X3)) -> active(U82(mark(X1), X2, X3)), mark(U81(X1, X2, X3)) -> active(U81(mark(X1), X2, X3)), mark(U83(X1, X2, X3)) -> active(U83(mark(X1), X2, X3)), mark(U84(X1, X2, X3)) -> active(U84(mark(X1), X2, X3)), mark(s(X)) -> active(s(mark(X))), mark(U92(X)) -> active(U92(mark(X))), mark(U91(X1, X2)) -> active(U91(mark(X1), X2)), mark(0()) -> active(0()), U102(X1, X2, mark(X3)) -> U102(X1, X2, X3), U102(X1, X2, active(X3)) -> U102(X1, X2, X3), U102(X1, mark(X2), X3) -> U102(X1, X2, X3), U102(X1, active(X2), X3) -> U102(X1, X2, X3), U102(mark(X1), X2, X3) -> U102(X1, X2, X3), U102(active(X1), X2, X3) -> U102(X1, X2, X3), isNatKind(mark(X)) -> isNatKind(X), isNatKind(active(X)) -> isNatKind(X), active(U102(tt(), M, N)) -> mark(U103(isNat(N), M, N)), active(isNatKind(plus(V1, V2))) -> mark(U41(isNatKind(V1), V2)), active(isNatKind(x(V1, V2))) -> mark(U61(isNatKind(V1), V2)), active(isNatKind(s(V1))) -> mark(U51(isNatKind(V1))), active(isNatKind(0())) -> mark(tt()), active(U101(tt(), M, N)) -> mark(U102(isNatKind(M), M, N)), active(U103(tt(), M, N)) -> mark(U104(isNatKind(N), M, N)), active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)), active(isNat(x(V1, V2))) -> mark(U31(isNatKind(V1), V1, V2)), active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)), active(isNat(0())) -> mark(tt()), active(U104(tt(), M, N)) -> mark(plus(x(N, M), N)), active(plus(N, s(M))) -> mark(U81(isNat(M), M, N)), active(plus(N, 0())) -> mark(U71(isNat(N), N)), active(x(N, s(M))) -> mark(U101(isNat(M), M, N)), active(x(N, 0())) -> mark(U91(isNat(N), N)), active(U12(tt(), V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)), active(U11(tt(), V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)), active(U13(tt(), V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)), active(U14(tt(), V1, V2)) -> mark(U15(isNat(V1), V2)), active(U15(tt(), V2)) -> mark(U16(isNat(V2))), active(U16(tt())) -> mark(tt()), active(U22(tt(), V1)) -> mark(U23(isNat(V1))), active(U21(tt(), V1)) -> mark(U22(isNatKind(V1), V1)), active(U23(tt())) -> mark(tt()), active(U32(tt(), V1, V2)) -> mark(U33(isNatKind(V2), V1, V2)), active(U31(tt(), V1, V2)) -> mark(U32(isNatKind(V1), V1, V2)), active(U33(tt(), V1, V2)) -> mark(U34(isNatKind(V2), V1, V2)), active(U34(tt(), V1, V2)) -> mark(U35(isNat(V1), V2)), active(U35(tt(), V2)) -> mark(U36(isNat(V2))), active(U36(tt())) -> mark(tt()), active(U42(tt())) -> mark(tt()), active(U41(tt(), V2)) -> mark(U42(isNatKind(V2))), active(U51(tt())) -> mark(tt()), active(U62(tt())) -> mark(tt()), active(U61(tt(), V2)) -> mark(U62(isNatKind(V2))), active(U72(tt(), N)) -> mark(N), active(U71(tt(), N)) -> mark(U72(isNatKind(N), N)), active(U82(tt(), M, N)) -> mark(U83(isNat(N), M, N)), active(U81(tt(), M, N)) -> mark(U82(isNatKind(M), M, N)), active(U83(tt(), M, N)) -> mark(U84(isNatKind(N), M, N)), active(U84(tt(), M, N)) -> mark(s(plus(N, M))), active(U92(tt())) -> mark(0()), active(U91(tt(), N)) -> mark(U92(isNatKind(N))), U101(X1, X2, mark(X3)) -> U101(X1, X2, X3), U101(X1, X2, active(X3)) -> U101(X1, X2, X3), U101(X1, mark(X2), X3) -> U101(X1, X2, X3), U101(X1, active(X2), X3) -> U101(X1, X2, X3), U101(mark(X1), X2, X3) -> U101(X1, X2, X3), U101(active(X1), X2, X3) -> U101(X1, X2, X3), U103(X1, X2, mark(X3)) -> U103(X1, X2, X3), U103(X1, X2, active(X3)) -> U103(X1, X2, X3), U103(X1, mark(X2), X3) -> U103(X1, X2, X3), U103(X1, active(X2), X3) -> U103(X1, X2, X3), U103(mark(X1), X2, X3) -> U103(X1, X2, X3), U103(active(X1), X2, X3) -> U103(X1, X2, X3), isNat(mark(X)) -> isNat(X), isNat(active(X)) -> isNat(X), U104(X1, X2, mark(X3)) -> U104(X1, X2, X3), U104(X1, X2, active(X3)) -> U104(X1, X2, X3), U104(X1, mark(X2), X3) -> U104(X1, X2, X3), U104(X1, active(X2), X3) -> U104(X1, X2, X3), U104(mark(X1), X2, X3) -> U104(X1, X2, X3), U104(active(X1), X2, X3) -> U104(X1, X2, X3), plus(X1, mark(X2)) -> plus(X1, X2), plus(X1, active(X2)) -> plus(X1, X2), plus(mark(X1), X2) -> plus(X1, X2), plus(active(X1), X2) -> plus(X1, X2), x(X1, mark(X2)) -> x(X1, X2), x(X1, active(X2)) -> x(X1, X2), x(mark(X1), X2) -> x(X1, X2), x(active(X1), X2) -> x(X1, X2), U12(X1, X2, mark(X3)) -> U12(X1, X2, X3), U12(X1, X2, active(X3)) -> U12(X1, X2, X3), U12(X1, mark(X2), X3) -> U12(X1, X2, X3), U12(X1, active(X2), X3) -> U12(X1, X2, X3), U12(mark(X1), X2, X3) -> U12(X1, X2, X3), U12(active(X1), X2, X3) -> U12(X1, X2, X3), U11(X1, X2, mark(X3)) -> U11(X1, X2, X3), U11(X1, X2, active(X3)) -> U11(X1, X2, X3), U11(X1, mark(X2), X3) -> U11(X1, X2, X3), U11(X1, active(X2), X3) -> U11(X1, X2, X3), U11(mark(X1), X2, X3) -> U11(X1, X2, X3), U11(active(X1), X2, X3) -> U11(X1, X2, X3), U13(X1, X2, mark(X3)) -> U13(X1, X2, X3), U13(X1, X2, active(X3)) -> U13(X1, X2, X3), U13(X1, mark(X2), X3) -> U13(X1, X2, X3), U13(X1, active(X2), X3) -> U13(X1, X2, X3), U13(mark(X1), X2, X3) -> U13(X1, X2, X3), U13(active(X1), X2, X3) -> U13(X1, X2, X3), U14(X1, X2, mark(X3)) -> U14(X1, X2, X3), U14(X1, X2, active(X3)) -> U14(X1, X2, X3), U14(X1, mark(X2), X3) -> U14(X1, X2, X3), U14(X1, active(X2), X3) -> U14(X1, X2, X3), U14(mark(X1), X2, X3) -> U14(X1, X2, X3), U14(active(X1), X2, X3) -> U14(X1, X2, X3), U15(X1, mark(X2)) -> U15(X1, X2), U15(X1, active(X2)) -> U15(X1, X2), U15(mark(X1), X2) -> U15(X1, X2), U15(active(X1), X2) -> U15(X1, X2), U16(mark(X)) -> U16(X), U16(active(X)) -> U16(X), U22(X1, mark(X2)) -> U22(X1, X2), U22(X1, active(X2)) -> U22(X1, X2), U22(mark(X1), X2) -> U22(X1, X2), U22(active(X1), X2) -> U22(X1, X2), U21(X1, mark(X2)) -> U21(X1, X2), U21(X1, active(X2)) -> U21(X1, X2), U21(mark(X1), X2) -> U21(X1, X2), U21(active(X1), X2) -> U21(X1, X2), U23(mark(X)) -> U23(X), U23(active(X)) -> U23(X), U32(X1, X2, mark(X3)) -> U32(X1, X2, X3), U32(X1, X2, active(X3)) -> U32(X1, X2, X3), U32(X1, mark(X2), X3) -> U32(X1, X2, X3), U32(X1, active(X2), X3) -> U32(X1, X2, X3), U32(mark(X1), X2, X3) -> U32(X1, X2, X3), U32(active(X1), X2, X3) -> U32(X1, X2, X3), U31(X1, X2, mark(X3)) -> U31(X1, X2, X3), U31(X1, X2, active(X3)) -> U31(X1, X2, X3), U31(X1, mark(X2), X3) -> U31(X1, X2, X3), U31(X1, active(X2), X3) -> U31(X1, X2, X3), U31(mark(X1), X2, X3) -> U31(X1, X2, X3), U31(active(X1), X2, X3) -> U31(X1, X2, X3), U33(X1, X2, mark(X3)) -> U33(X1, X2, X3), U33(X1, X2, active(X3)) -> U33(X1, X2, X3), U33(X1, mark(X2), X3) -> U33(X1, X2, X3), U33(X1, active(X2), X3) -> U33(X1, X2, X3), U33(mark(X1), X2, X3) -> U33(X1, X2, X3), U33(active(X1), X2, X3) -> U33(X1, X2, X3), U34(X1, X2, mark(X3)) -> U34(X1, X2, X3), U34(X1, X2, active(X3)) -> U34(X1, X2, X3), U34(X1, mark(X2), X3) -> U34(X1, X2, X3), U34(X1, active(X2), X3) -> U34(X1, X2, X3), U34(mark(X1), X2, X3) -> U34(X1, X2, X3), U34(active(X1), X2, X3) -> U34(X1, X2, X3), U35(X1, mark(X2)) -> U35(X1, X2), U35(X1, active(X2)) -> U35(X1, X2), U35(mark(X1), X2) -> U35(X1, X2), U35(active(X1), X2) -> U35(X1, X2), U36(mark(X)) -> U36(X), U36(active(X)) -> U36(X), U42(mark(X)) -> U42(X), U42(active(X)) -> U42(X), U41(X1, mark(X2)) -> U41(X1, X2), U41(X1, active(X2)) -> U41(X1, X2), U41(mark(X1), X2) -> U41(X1, X2), U41(active(X1), X2) -> U41(X1, X2), U51(mark(X)) -> U51(X), U51(active(X)) -> U51(X), U62(mark(X)) -> U62(X), U62(active(X)) -> U62(X), U61(X1, mark(X2)) -> U61(X1, X2), U61(X1, active(X2)) -> U61(X1, X2), U61(mark(X1), X2) -> U61(X1, X2), U61(active(X1), X2) -> U61(X1, X2), U72(X1, mark(X2)) -> U72(X1, X2), U72(X1, active(X2)) -> U72(X1, X2), U72(mark(X1), X2) -> U72(X1, X2), U72(active(X1), X2) -> U72(X1, X2), U71(X1, mark(X2)) -> U71(X1, X2), U71(X1, active(X2)) -> U71(X1, X2), U71(mark(X1), X2) -> U71(X1, X2), U71(active(X1), X2) -> U71(X1, X2), U82(X1, X2, mark(X3)) -> U82(X1, X2, X3), U82(X1, X2, active(X3)) -> U82(X1, X2, X3), U82(X1, mark(X2), X3) -> U82(X1, X2, X3), U82(X1, active(X2), X3) -> U82(X1, X2, X3), U82(mark(X1), X2, X3) -> U82(X1, X2, X3), U82(active(X1), X2, X3) -> U82(X1, X2, X3), U81(X1, X2, mark(X3)) -> U81(X1, X2, X3), U81(X1, X2, active(X3)) -> U81(X1, X2, X3), U81(X1, mark(X2), X3) -> U81(X1, X2, X3), U81(X1, active(X2), X3) -> U81(X1, X2, X3), U81(mark(X1), X2, X3) -> U81(X1, X2, X3), U81(active(X1), X2, X3) -> U81(X1, X2, X3), U83(X1, X2, mark(X3)) -> U83(X1, X2, X3), U83(X1, X2, active(X3)) -> U83(X1, X2, X3), U83(X1, mark(X2), X3) -> U83(X1, X2, X3), U83(X1, active(X2), X3) -> U83(X1, X2, X3), U83(mark(X1), X2, X3) -> U83(X1, X2, X3), U83(active(X1), X2, X3) -> U83(X1, X2, X3), U84(X1, X2, mark(X3)) -> U84(X1, X2, X3), U84(X1, X2, active(X3)) -> U84(X1, X2, X3), U84(X1, mark(X2), X3) -> U84(X1, X2, X3), U84(X1, active(X2), X3) -> U84(X1, X2, X3), U84(mark(X1), X2, X3) -> U84(X1, X2, X3), U84(active(X1), X2, X3) -> U84(X1, X2, X3), s(mark(X)) -> s(X), s(active(X)) -> s(X), U92(mark(X)) -> U92(X), U92(active(X)) -> U92(X), U91(X1, mark(X2)) -> U91(X1, X2), U91(X1, active(X2)) -> U91(X1, X2), U91(mark(X1), X2) -> U91(X1, X2), U91(active(X1), X2) -> U91(X1, X2) } Fail