The TRS could not be proven terminating. The proof attempt took 60002 ms.
Problem 1 remains open; application of the following processors failed [DependencyGraph (timeout)].
| U26#(active(X)) | → | U26#(X) | U91#(X1, active(X2)) | → | U91#(X1, X2) | |
| active#(U45(tt, V2)) | → | isNeList#(V2) | active#(U72(tt, P)) | → | U73#(isPal(P), P) | |
| active#(__(__(X, Y), Z)) | → | __#(X, __(Y, Z)) | U22#(mark(X1), X2, X3) | → | U22#(X1, X2, X3) | |
| mark#(e) | → | active#(e) | active#(U62(tt, V)) | → | U63#(isQid(V)) | |
| mark#(U52(X1, X2, X3)) | → | U52#(mark(X1), X2, X3) | U54#(mark(X1), X2, X3) | → | U54#(X1, X2, X3) | |
| mark#(isQid(X)) | → | active#(isQid(X)) | U11#(X1, mark(X2)) | → | U11#(X1, X2) | |
| mark#(U41(X1, X2, X3)) | → | mark#(X1) | U43#(active(X1), X2, X3) | → | U43#(X1, X2, X3) | |
| U24#(X1, mark(X2), X3) | → | U24#(X1, X2, X3) | mark#(__(X1, X2)) | → | mark#(X1) | |
| mark#(U74(X)) | → | active#(U74(mark(X))) | U82#(X1, active(X2)) | → | U82#(X1, X2) | |
| U73#(active(X1), X2) | → | U73#(X1, X2) | mark#(U45(X1, X2)) | → | mark#(X1) | |
| U12#(X1, active(X2)) | → | U12#(X1, X2) | active#(isPalListKind(__(V1, V2))) | → | isPalListKind#(V1) | |
| U91#(X1, mark(X2)) | → | U91#(X1, X2) | mark#(isPalListKind(X)) | → | active#(isPalListKind(X)) | |
| active#(U11(tt, V)) | → | U12#(isPalListKind(V), V) | mark#(U22(X1, X2, X3)) | → | U22#(mark(X1), X2, X3) | |
| U22#(active(X1), X2, X3) | → | U22#(X1, X2, X3) | mark#(U33(X)) | → | active#(U33(mark(X))) | |
| active#(isNeList(__(V1, V2))) | → | mark#(U51(isPalListKind(V1), V1, V2)) | U41#(X1, X2, active(X3)) | → | U41#(X1, X2, X3) | |
| mark#(U46(X)) | → | active#(U46(mark(X))) | active#(U43(tt, V1, V2)) | → | isPalListKind#(V2) | |
| active#(U51(tt, V1, V2)) | → | isPalListKind#(V1) | U52#(X1, active(X2), X3) | → | U52#(X1, X2, X3) | |
| active#(U26(tt)) | → | mark#(tt) | U45#(X1, mark(X2)) | → | U45#(X1, X2) | |
| active#(U55(tt, V2)) | → | U56#(isList(V2)) | __#(X1, mark(X2)) | → | __#(X1, X2) | |
| mark#(U25(X1, X2)) | → | mark#(X1) | mark#(U83(X)) | → | active#(U83(mark(X))) | |
| mark#(U71(X1, X2, X3)) | → | U71#(mark(X1), X2, X3) | active#(isPalListKind(__(V1, V2))) | → | mark#(U91(isPalListKind(V1), V2)) | |
| mark#(U41(X1, X2, X3)) | → | active#(U41(mark(X1), X2, X3)) | U73#(X1, mark(X2)) | → | U73#(X1, X2) | |
| active#(isList(__(V1, V2))) | → | mark#(U21(isPalListKind(V1), V1, V2)) | mark#(U72(X1, X2)) | → | active#(U72(mark(X1), X2)) | |
| active#(isQid(a)) | → | mark#(tt) | active#(U23(tt, V1, V2)) | → | mark#(U24(isPalListKind(V2), V1, V2)) | |
| active#(U31(tt, V)) | → | mark#(U32(isPalListKind(V), V)) | U61#(active(X1), X2) | → | U61#(X1, X2) | |
| U22#(X1, X2, mark(X3)) | → | U22#(X1, X2, X3) | __#(X1, active(X2)) | → | __#(X1, X2) | |
| U52#(X1, mark(X2), X3) | → | U52#(X1, X2, X3) | active#(U61(tt, V)) | → | isPalListKind#(V) | |
| mark#(i) | → | active#(i) | active#(U74(tt)) | → | mark#(tt) | |
| U91#(mark(X1), X2) | → | U91#(X1, X2) | U61#(mark(X1), X2) | → | U61#(X1, X2) | |
| mark#(U46(X)) | → | U46#(mark(X)) | isPal#(active(X)) | → | isPal#(X) | |
| U82#(X1, mark(X2)) | → | U82#(X1, X2) | active#(isQid(e)) | → | mark#(tt) | |
| U51#(X1, mark(X2), X3) | → | U51#(X1, X2, X3) | U73#(mark(X1), X2) | → | U73#(X1, X2) | |
| active#(U23(tt, V1, V2)) | → | U24#(isPalListKind(V2), V1, V2) | U43#(X1, X2, mark(X3)) | → | U43#(X1, X2, X3) | |
| U23#(X1, active(X2), X3) | → | U23#(X1, X2, X3) | active#(U82(tt, V)) | → | isNePal#(V) | |
| active#(U61(tt, V)) | → | U62#(isPalListKind(V), V) | mark#(U46(X)) | → | mark#(X) | |
| mark#(isNeList(X)) | → | isNeList#(X) | active#(U46(tt)) | → | mark#(tt) | |
| isNeList#(mark(X)) | → | isNeList#(X) | mark#(U41(X1, X2, X3)) | → | U41#(mark(X1), X2, X3) | |
| active#(U24(tt, V1, V2)) | → | U25#(isList(V1), V2) | active#(U82(tt, V)) | → | U83#(isNePal(V)) | |
| active#(U42(tt, V1, V2)) | → | U43#(isPalListKind(V2), V1, V2) | U71#(X1, X2, active(X3)) | → | U71#(X1, X2, X3) | |
| U61#(X1, mark(X2)) | → | U61#(X1, X2) | U55#(X1, active(X2)) | → | U55#(X1, X2) | |
| active#(isList(nil)) | → | mark#(tt) | mark#(nil) | → | active#(nil) | |
| active#(isNeList(__(V1, V2))) | → | U51#(isPalListKind(V1), V1, V2) | active#(U13(tt)) | → | mark#(tt) | |
| mark#(U44(X1, X2, X3)) | → | active#(U44(mark(X1), X2, X3)) | mark#(U53(X1, X2, X3)) | → | active#(U53(mark(X1), X2, X3)) | |
| mark#(U81(X1, X2)) | → | active#(U81(mark(X1), X2)) | mark#(U32(X1, X2)) | → | active#(U32(mark(X1), X2)) | |
| active#(U42(tt, V1, V2)) | → | mark#(U43(isPalListKind(V2), V1, V2)) | active#(__(nil, X)) | → | mark#(X) | |
| mark#(U22(X1, X2, X3)) | → | active#(U22(mark(X1), X2, X3)) | mark#(U21(X1, X2, X3)) | → | U21#(mark(X1), X2, X3) | |
| active#(U41(tt, V1, V2)) | → | U42#(isPalListKind(V1), V1, V2) | active#(U54(tt, V1, V2)) | → | U55#(isNeList(V1), V2) | |
| mark#(U31(X1, X2)) | → | U31#(mark(X1), X2) | U32#(active(X1), X2) | → | U32#(X1, X2) | |
| isPalListKind#(active(X)) | → | isPalListKind#(X) | U63#(mark(X)) | → | U63#(X) | |
| U22#(X1, X2, active(X3)) | → | U22#(X1, X2, X3) | active#(U71(tt, I, P)) | → | mark#(U72(isPalListKind(I), P)) | |
| mark#(U13(X)) | → | mark#(X) | mark#(U52(X1, X2, X3)) | → | active#(U52(mark(X1), X2, X3)) | |
| mark#(U11(X1, X2)) | → | mark#(X1) | active#(U43(tt, V1, V2)) | → | mark#(U44(isPalListKind(V2), V1, V2)) | |
| mark#(U25(X1, X2)) | → | U25#(mark(X1), X2) | active#(isPalListKind(o)) | → | mark#(tt) | |
| mark#(U54(X1, X2, X3)) | → | U54#(mark(X1), X2, X3) | U62#(active(X1), X2) | → | U62#(X1, X2) | |
| U54#(X1, active(X2), X3) | → | U54#(X1, X2, X3) | active#(U72(tt, P)) | → | mark#(U73(isPal(P), P)) | |
| U56#(active(X)) | → | U56#(X) | mark#(U63(X)) | → | active#(U63(mark(X))) | |
| U11#(active(X1), X2) | → | U11#(X1, X2) | U51#(X1, X2, active(X3)) | → | U51#(X1, X2, X3) | |
| mark#(U52(X1, X2, X3)) | → | mark#(X1) | U71#(mark(X1), X2, X3) | → | U71#(X1, X2, X3) | |
| mark#(U42(X1, X2, X3)) | → | mark#(X1) | U21#(mark(X1), X2, X3) | → | U21#(X1, X2, X3) | |
| active#(U24(tt, V1, V2)) | → | mark#(U25(isList(V1), V2)) | mark#(U53(X1, X2, X3)) | → | mark#(X1) | |
| active#(isPal(V)) | → | U81#(isPalListKind(V), V) | U43#(X1, X2, active(X3)) | → | U43#(X1, X2, X3) | |
| U42#(X1, active(X2), X3) | → | U42#(X1, X2, X3) | mark#(U63(X)) | → | mark#(X) | |
| mark#(U32(X1, X2)) | → | mark#(X1) | mark#(U23(X1, X2, X3)) | → | active#(U23(mark(X1), X2, X3)) | |
| active#(U83(tt)) | → | mark#(tt) | mark#(U55(X1, X2)) | → | U55#(mark(X1), X2) | |
| mark#(U23(X1, X2, X3)) | → | mark#(X1) | mark#(U55(X1, X2)) | → | mark#(X1) | |
| U44#(X1, X2, active(X3)) | → | U44#(X1, X2, X3) | U55#(active(X1), X2) | → | U55#(X1, X2) | |
| mark#(U33(X)) | → | mark#(X) | U45#(X1, active(X2)) | → | U45#(X1, X2) | |
| U82#(mark(X1), X2) | → | U82#(X1, X2) | active#(isList(V)) | → | U11#(isPalListKind(V), V) | |
| U81#(X1, mark(X2)) | → | U81#(X1, X2) | mark#(U56(X)) | → | active#(U56(mark(X))) | |
| active#(U51(tt, V1, V2)) | → | mark#(U52(isPalListKind(V1), V1, V2)) | U45#(mark(X1), X2) | → | U45#(X1, X2) | |
| U24#(X1, active(X2), X3) | → | U24#(X1, X2, X3) | U61#(X1, active(X2)) | → | U61#(X1, X2) | |
| U13#(mark(X)) | → | U13#(X) | active#(isPalListKind(__(V1, V2))) | → | U91#(isPalListKind(V1), V2) | |
| mark#(U31(X1, X2)) | → | active#(U31(mark(X1), X2)) | U54#(X1, mark(X2), X3) | → | U54#(X1, X2, X3) | |
| mark#(U63(X)) | → | U63#(mark(X)) | mark#(U91(X1, X2)) | → | U91#(mark(X1), X2) | |
| active#(U25(tt, V2)) | → | mark#(U26(isList(V2))) | U41#(X1, X2, mark(X3)) | → | U41#(X1, X2, X3) | |
| mark#(U43(X1, X2, X3)) | → | active#(U43(mark(X1), X2, X3)) | active#(__(__(X, Y), Z)) | → | __#(Y, Z) | |
| active#(U91(tt, V2)) | → | isPalListKind#(V2) | active#(U81(tt, V)) | → | mark#(U82(isPalListKind(V), V)) | |
| active#(U44(tt, V1, V2)) | → | isList#(V1) | mark#(U51(X1, X2, X3)) | → | active#(U51(mark(X1), X2, X3)) | |
| U54#(X1, X2, active(X3)) | → | U54#(X1, X2, X3) | mark#(U12(X1, X2)) | → | active#(U12(mark(X1), X2)) | |
| U74#(active(X)) | → | U74#(X) | active#(isNeList(V)) | → | U31#(isPalListKind(V), V) | |
| active#(U32(tt, V)) | → | isQid#(V) | U13#(active(X)) | → | U13#(X) | |
| active#(isNePal(V)) | → | U61#(isPalListKind(V), V) | active#(isList(__(V1, V2))) | → | U21#(isPalListKind(V1), V1, V2) | |
| active#(U55(tt, V2)) | → | isList#(V2) | active#(U92(tt)) | → | mark#(tt) | |
| U42#(X1, X2, active(X3)) | → | U42#(X1, X2, X3) | mark#(U71(X1, X2, X3)) | → | active#(U71(mark(X1), X2, X3)) | |
| active#(U41(tt, V1, V2)) | → | mark#(U42(isPalListKind(V1), V1, V2)) | active#(isList(V)) | → | mark#(U11(isPalListKind(V), V)) | |
| mark#(U53(X1, X2, X3)) | → | U53#(mark(X1), X2, X3) | U24#(X1, X2, active(X3)) | → | U24#(X1, X2, X3) | |
| isList#(active(X)) | → | isList#(X) | U23#(X1, X2, active(X3)) | → | U23#(X1, X2, X3) | |
| U51#(X1, active(X2), X3) | → | U51#(X1, X2, X3) | active#(U53(tt, V1, V2)) | → | mark#(U54(isPalListKind(V2), V1, V2)) | |
| U53#(X1, X2, mark(X3)) | → | U53#(X1, X2, X3) | active#(U33(tt)) | → | mark#(tt) | |
| active#(U91(tt, V2)) | → | mark#(U92(isPalListKind(V2))) | isNeList#(active(X)) | → | isNeList#(X) | |
| active#(U81(tt, V)) | → | isPalListKind#(V) | U42#(mark(X1), X2, X3) | → | U42#(X1, X2, X3) | |
| mark#(__(X1, X2)) | → | active#(__(mark(X1), mark(X2))) | U42#(X1, mark(X2), X3) | → | U42#(X1, X2, X3) | |
| mark#(U42(X1, X2, X3)) | → | U42#(mark(X1), X2, X3) | mark#(U24(X1, X2, X3)) | → | mark#(X1) | |
| active#(isNeList(V)) | → | isPalListKind#(V) | U21#(X1, active(X2), X3) | → | U21#(X1, X2, X3) | |
| U41#(active(X1), X2, X3) | → | U41#(X1, X2, X3) | U44#(X1, X2, mark(X3)) | → | U44#(X1, X2, X3) | |
| mark#(U21(X1, X2, X3)) | → | mark#(X1) | active#(isNeList(__(V1, V2))) | → | mark#(U41(isPalListKind(V1), V1, V2)) | |
| mark#(U91(X1, X2)) | → | mark#(X1) | isPal#(mark(X)) | → | isPal#(X) | |
| mark#(isPal(X)) | → | isPal#(X) | active#(isPalListKind(i)) | → | mark#(tt) | |
| mark#(isNePal(X)) | → | active#(isNePal(X)) | active#(U22(tt, V1, V2)) | → | U23#(isPalListKind(V2), V1, V2) | |
| U91#(active(X1), X2) | → | U91#(X1, X2) | mark#(U23(X1, X2, X3)) | → | U23#(mark(X1), X2, X3) | |
| U53#(active(X1), X2, X3) | → | U53#(X1, X2, X3) | mark#(U25(X1, X2)) | → | active#(U25(mark(X1), X2)) | |
| active#(isList(__(V1, V2))) | → | isPalListKind#(V1) | U41#(mark(X1), X2, X3) | → | U41#(X1, X2, X3) | |
| isQid#(active(X)) | → | isQid#(X) | U81#(mark(X1), X2) | → | U81#(X1, X2) | |
| active#(U25(tt, V2)) | → | U26#(isList(V2)) | U81#(active(X1), X2) | → | U81#(X1, X2) | |
| mark#(U83(X)) | → | U83#(mark(X)) | active#(isNePal(__(I, __(P, I)))) | → | isQid#(I) | |
| U51#(X1, X2, mark(X3)) | → | U51#(X1, X2, X3) | active#(U45(tt, V2)) | → | mark#(U46(isNeList(V2))) | |
| U41#(X1, mark(X2), X3) | → | U41#(X1, X2, X3) | active#(isQid(u)) | → | mark#(tt) | |
| U46#(mark(X)) | → | U46#(X) | U73#(X1, active(X2)) | → | U73#(X1, X2) | |
| mark#(U73(X1, X2)) | → | active#(U73(mark(X1), X2)) | mark#(U21(X1, X2, X3)) | → | active#(U21(mark(X1), X2, X3)) | |
| U52#(mark(X1), X2, X3) | → | U52#(X1, X2, X3) | U83#(mark(X)) | → | U83#(X) | |
| active#(U44(tt, V1, V2)) | → | mark#(U45(isList(V1), V2)) | mark#(U83(X)) | → | mark#(X) | |
| U26#(mark(X)) | → | U26#(X) | U62#(X1, active(X2)) | → | U62#(X1, X2) | |
| U12#(active(X1), X2) | → | U12#(X1, X2) | mark#(a) | → | active#(a) | |
| active#(U53(tt, V1, V2)) | → | U54#(isPalListKind(V2), V1, V2) | U11#(mark(X1), X2) | → | U11#(X1, X2) | |
| active#(U31(tt, V)) | → | U32#(isPalListKind(V), V) | active#(isPalListKind(a)) | → | mark#(tt) | |
| U72#(mark(X1), X2) | → | U72#(X1, X2) | active#(isQid(i)) | → | mark#(tt) | |
| mark#(U92(X)) | → | active#(U92(mark(X))) | U71#(X1, mark(X2), X3) | → | U71#(X1, X2, X3) | |
| mark#(U11(X1, X2)) | → | active#(U11(mark(X1), X2)) | mark#(U12(X1, X2)) | → | mark#(X1) | |
| __#(mark(X1), X2) | → | __#(X1, X2) | U43#(mark(X1), X2, X3) | → | U43#(X1, X2, X3) | |
| U62#(X1, mark(X2)) | → | U62#(X1, X2) | active#(U42(tt, V1, V2)) | → | isPalListKind#(V2) | |
| mark#(U74(X)) | → | mark#(X) | active#(isNePal(V)) | → | mark#(U61(isPalListKind(V), V)) | |
| U41#(X1, active(X2), X3) | → | U41#(X1, X2, X3) | active#(U72(tt, P)) | → | isPal#(P) | |
| active#(U12(tt, V)) | → | U13#(isNeList(V)) | U53#(X1, mark(X2), X3) | → | U53#(X1, X2, X3) | |
| active#(U53(tt, V1, V2)) | → | isPalListKind#(V2) | mark#(U13(X)) | → | U13#(mark(X)) | |
| mark#(U43(X1, X2, X3)) | → | mark#(X1) | active#(U51(tt, V1, V2)) | → | U52#(isPalListKind(V1), V1, V2) | |
| mark#(U62(X1, X2)) | → | mark#(X1) | mark#(U73(X1, X2)) | → | U73#(mark(X1), X2) | |
| active#(U24(tt, V1, V2)) | → | isList#(V1) | mark#(u) | → | active#(u) | |
| active#(U11(tt, V)) | → | mark#(U12(isPalListKind(V), V)) | U32#(X1, active(X2)) | → | U32#(X1, X2) | |
| U54#(active(X1), X2, X3) | → | U54#(X1, X2, X3) | U83#(active(X)) | → | U83#(X) | |
| U71#(active(X1), X2, X3) | → | U71#(X1, X2, X3) | U25#(X1, mark(X2)) | → | U25#(X1, X2) | |
| mark#(U26(X)) | → | mark#(X) | active#(U22(tt, V1, V2)) | → | isPalListKind#(V2) | |
| active#(isQid(o)) | → | mark#(tt) | mark#(U74(X)) | → | U74#(mark(X)) | |
| mark#(U82(X1, X2)) | → | mark#(X1) | mark#(U56(X)) | → | U56#(mark(X)) | |
| U33#(mark(X)) | → | U33#(X) | mark#(isQid(X)) | → | isQid#(X) | |
| mark#(U22(X1, X2, X3)) | → | mark#(X1) | active#(U81(tt, V)) | → | U82#(isPalListKind(V), V) | |
| isQid#(mark(X)) | → | isQid#(X) | active#(isNePal(__(I, __(P, I)))) | → | mark#(U71(isQid(I), I, P)) | |
| active#(U12(tt, V)) | → | isNeList#(V) | U33#(active(X)) | → | U33#(X) | |
| active#(U52(tt, V1, V2)) | → | mark#(U53(isPalListKind(V2), V1, V2)) | active#(U73(tt, P)) | → | isPalListKind#(P) | |
| U42#(X1, X2, mark(X3)) | → | U42#(X1, X2, X3) | active#(U54(tt, V1, V2)) | → | isNeList#(V1) | |
| active#(U71(tt, I, P)) | → | U72#(isPalListKind(I), P) | U54#(X1, X2, mark(X3)) | → | U54#(X1, X2, X3) | |
| active#(__(X, nil)) | → | mark#(X) | mark#(U54(X1, X2, X3)) | → | mark#(X1) | |
| mark#(U45(X1, X2)) | → | active#(U45(mark(X1), X2)) | active#(U55(tt, V2)) | → | mark#(U56(isList(V2))) | |
| mark#(U24(X1, X2, X3)) | → | active#(U24(mark(X1), X2, X3)) | active#(U91(tt, V2)) | → | U92#(isPalListKind(V2)) | |
| U23#(X1, X2, mark(X3)) | → | U23#(X1, X2, X3) | U52#(X1, X2, active(X3)) | → | U52#(X1, X2, X3) | |
| U12#(mark(X1), X2) | → | U12#(X1, X2) | U21#(X1, mark(X2), X3) | → | U21#(X1, X2, X3) | |
| U42#(active(X1), X2, X3) | → | U42#(X1, X2, X3) | mark#(U61(X1, X2)) | → | active#(U61(mark(X1), X2)) | |
| active#(U73(tt, P)) | → | mark#(U74(isPalListKind(P))) | mark#(U24(X1, X2, X3)) | → | U24#(mark(X1), X2, X3) | |
| U23#(active(X1), X2, X3) | → | U23#(X1, X2, X3) | active#(isPal(nil)) | → | mark#(tt) | |
| active#(U82(tt, V)) | → | mark#(U83(isNePal(V))) | U51#(active(X1), X2, X3) | → | U51#(X1, X2, X3) | |
| U82#(active(X1), X2) | → | U82#(X1, X2) | mark#(U62(X1, X2)) | → | U62#(mark(X1), X2) | |
| U25#(X1, active(X2)) | → | U25#(X1, X2) | mark#(U61(X1, X2)) | → | mark#(X1) | |
| mark#(U26(X)) | → | U26#(mark(X)) | mark#(U82(X1, X2)) | → | active#(U82(mark(X1), X2)) | |
| active#(isNeList(__(V1, V2))) | → | isPalListKind#(V1) | mark#(isList(X)) | → | isList#(X) | |
| isList#(mark(X)) | → | isList#(X) | mark#(U42(X1, X2, X3)) | → | active#(U42(mark(X1), X2, X3)) | |
| U53#(mark(X1), X2, X3) | → | U53#(X1, X2, X3) | U92#(active(X)) | → | U92#(X) | |
| U12#(X1, mark(X2)) | → | U12#(X1, X2) | active#(U71(tt, I, P)) | → | isPalListKind#(I) | |
| active#(isNeList(__(V1, V2))) | → | U41#(isPalListKind(V1), V1, V2) | mark#(U56(X)) | → | mark#(X) | |
| isNePal#(mark(X)) | → | isNePal#(X) | mark#(isNePal(X)) | → | isNePal#(X) | |
| U72#(active(X1), X2) | → | U72#(X1, X2) | mark#(U12(X1, X2)) | → | U12#(mark(X1), X2) | |
| mark#(isList(X)) | → | active#(isList(X)) | mark#(U51(X1, X2, X3)) | → | U51#(mark(X1), X2, X3) | |
| active#(U44(tt, V1, V2)) | → | U45#(isList(V1), V2) | U55#(mark(X1), X2) | → | U55#(X1, X2) | |
| mark#(U81(X1, X2)) | → | U81#(mark(X1), X2) | active#(__(__(X, Y), Z)) | → | mark#(__(X, __(Y, Z))) | |
| U46#(active(X)) | → | U46#(X) | U21#(X1, X2, active(X3)) | → | U21#(X1, X2, X3) | |
| U44#(active(X1), X2, X3) | → | U44#(X1, X2, X3) | active#(U32(tt, V)) | → | mark#(U33(isQid(V))) | |
| active#(U31(tt, V)) | → | isPalListKind#(V) | active#(U22(tt, V1, V2)) | → | mark#(U23(isPalListKind(V2), V1, V2)) | |
| __#(active(X1), X2) | → | __#(X1, X2) | mark#(U44(X1, X2, X3)) | → | U44#(mark(X1), X2, X3) | |
| active#(U56(tt)) | → | mark#(tt) | active#(isList(V)) | → | isPalListKind#(V) | |
| active#(U21(tt, V1, V2)) | → | U22#(isPalListKind(V1), V1, V2) | U72#(X1, active(X2)) | → | U72#(X1, X2) | |
| mark#(__(X1, X2)) | → | mark#(X2) | U44#(mark(X1), X2, X3) | → | U44#(X1, X2, X3) | |
| mark#(U72(X1, X2)) | → | mark#(X1) | U25#(mark(X1), X2) | → | U25#(X1, X2) | |
| mark#(U33(X)) | → | U33#(mark(X)) | U11#(X1, active(X2)) | → | U11#(X1, X2) | |
| mark#(isNeList(X)) | → | active#(isNeList(X)) | U21#(active(X1), X2, X3) | → | U21#(X1, X2, X3) | |
| mark#(U45(X1, X2)) | → | U45#(mark(X1), X2) | mark#(U55(X1, X2)) | → | active#(U55(mark(X1), X2)) | |
| mark#(U82(X1, X2)) | → | U82#(mark(X1), X2) | mark#(U62(X1, X2)) | → | active#(U62(mark(X1), X2)) | |
| mark#(U26(X)) | → | active#(U26(mark(X))) | U24#(mark(X1), X2, X3) | → | U24#(X1, X2, X3) | |
| mark#(U92(X)) | → | U92#(mark(X)) | U24#(X1, X2, mark(X3)) | → | U24#(X1, X2, X3) | |
| U43#(X1, active(X2), X3) | → | U43#(X1, X2, X3) | mark#(tt) | → | active#(tt) | |
| U43#(X1, mark(X2), X3) | → | U43#(X1, X2, X3) | mark#(o) | → | active#(o) | |
| U31#(X1, active(X2)) | → | U31#(X1, X2) | mark#(U61(X1, X2)) | → | U61#(mark(X1), X2) | |
| mark#(isPalListKind(X)) | → | isPalListKind#(X) | active#(U41(tt, V1, V2)) | → | isPalListKind#(V1) | |
| isPalListKind#(mark(X)) | → | isPalListKind#(X) | active#(U43(tt, V1, V2)) | → | U44#(isPalListKind(V2), V1, V2) | |
| mark#(U51(X1, X2, X3)) | → | mark#(X1) | U45#(active(X1), X2) | → | U45#(X1, X2) | |
| active#(U11(tt, V)) | → | isPalListKind#(V) | U21#(X1, X2, mark(X3)) | → | U21#(X1, X2, X3) | |
| active#(U45(tt, V2)) | → | U46#(isNeList(V2)) | mark#(U13(X)) | → | active#(U13(mark(X))) | |
| active#(isPalListKind(nil)) | → | mark#(tt) | active#(U73(tt, P)) | → | U74#(isPalListKind(P)) | |
| U22#(X1, mark(X2), X3) | → | U22#(X1, X2, X3) | active#(isNePal(__(I, __(P, I)))) | → | U71#(isQid(I), I, P) | |
| active#(isNeList(V)) | → | mark#(U31(isPalListKind(V), V)) | U51#(mark(X1), X2, X3) | → | U51#(X1, X2, X3) | |
| U52#(X1, X2, mark(X3)) | → | U52#(X1, X2, X3) | active#(U25(tt, V2)) | → | isList#(V2) | |
| U52#(active(X1), X2, X3) | → | U52#(X1, X2, X3) | U56#(mark(X)) | → | U56#(X) | |
| active#(isPalListKind(e)) | → | mark#(tt) | U71#(X1, X2, mark(X3)) | → | U71#(X1, X2, X3) | |
| mark#(U54(X1, X2, X3)) | → | active#(U54(mark(X1), X2, X3)) | U81#(X1, active(X2)) | → | U81#(X1, X2) | |
| U72#(X1, mark(X2)) | → | U72#(X1, X2) | mark#(U72(X1, X2)) | → | U72#(mark(X1), X2) | |
| mark#(__(X1, X2)) | → | __#(mark(X1), mark(X2)) | U22#(X1, active(X2), X3) | → | U22#(X1, X2, X3) | |
| active#(isNePal(V)) | → | isPalListKind#(V) | U92#(mark(X)) | → | U92#(X) | |
| active#(U23(tt, V1, V2)) | → | isPalListKind#(V2) | U53#(X1, X2, active(X3)) | → | U53#(X1, X2, X3) | |
| mark#(U43(X1, X2, X3)) | → | U43#(mark(X1), X2, X3) | U44#(X1, mark(X2), X3) | → | U44#(X1, X2, X3) | |
| active#(isPalListKind(u)) | → | mark#(tt) | active#(U21(tt, V1, V2)) | → | isPalListKind#(V1) | |
| U63#(active(X)) | → | U63#(X) | active#(U32(tt, V)) | → | U33#(isQid(V)) | |
| U31#(active(X1), X2) | → | U31#(X1, X2) | U71#(X1, active(X2), X3) | → | U71#(X1, X2, X3) | |
| mark#(U31(X1, X2)) | → | mark#(X1) | U62#(mark(X1), X2) | → | U62#(X1, X2) | |
| mark#(U91(X1, X2)) | → | active#(U91(mark(X1), X2)) | U74#(mark(X)) | → | U74#(X) | |
| mark#(U81(X1, X2)) | → | mark#(X1) | mark#(U71(X1, X2, X3)) | → | mark#(X1) | |
| mark#(U32(X1, X2)) | → | U32#(mark(X1), X2) | mark#(isPal(X)) | → | active#(isPal(X)) | |
| U55#(X1, mark(X2)) | → | U55#(X1, X2) | active#(U12(tt, V)) | → | mark#(U13(isNeList(V))) | |
| active#(U61(tt, V)) | → | mark#(U62(isPalListKind(V), V)) | U23#(X1, mark(X2), X3) | → | U23#(X1, X2, X3) | |
| active#(U54(tt, V1, V2)) | → | mark#(U55(isNeList(V1), V2)) | active#(isPal(V)) | → | isPalListKind#(V) | |
| active#(U63(tt)) | → | mark#(tt) | active#(U62(tt, V)) | → | isQid#(V) | |
| U23#(mark(X1), X2, X3) | → | U23#(X1, X2, X3) | mark#(U44(X1, X2, X3)) | → | mark#(X1) | |
| U31#(X1, mark(X2)) | → | U31#(X1, X2) | active#(isPal(V)) | → | mark#(U81(isPalListKind(V), V)) | |
| U32#(X1, mark(X2)) | → | U32#(X1, X2) | mark#(U11(X1, X2)) | → | U11#(mark(X1), X2) | |
| active#(U52(tt, V1, V2)) | → | isPalListKind#(V2) | isNePal#(active(X)) | → | isNePal#(X) | |
| U31#(mark(X1), X2) | → | U31#(X1, X2) | active#(U21(tt, V1, V2)) | → | mark#(U22(isPalListKind(V1), V1, V2)) | |
| mark#(U92(X)) | → | mark#(X) | U24#(active(X1), X2, X3) | → | U24#(X1, X2, X3) | |
| U44#(X1, active(X2), X3) | → | U44#(X1, X2, X3) | mark#(U73(X1, X2)) | → | mark#(X1) | |
| U32#(mark(X1), X2) | → | U32#(X1, X2) | U25#(active(X1), X2) | → | U25#(X1, X2) | |
| U53#(X1, active(X2), X3) | → | U53#(X1, X2, X3) | active#(U62(tt, V)) | → | mark#(U63(isQid(V))) | |
| active#(U52(tt, V1, V2)) | → | U53#(isPalListKind(V2), V1, V2) |
| active(__(__(X, Y), Z)) | → | mark(__(X, __(Y, Z))) | active(__(X, nil)) | → | mark(X) | |
| active(__(nil, X)) | → | mark(X) | active(U11(tt, V)) | → | mark(U12(isPalListKind(V), V)) | |
| active(U12(tt, V)) | → | mark(U13(isNeList(V))) | active(U13(tt)) | → | mark(tt) | |
| active(U21(tt, V1, V2)) | → | mark(U22(isPalListKind(V1), V1, V2)) | active(U22(tt, V1, V2)) | → | mark(U23(isPalListKind(V2), V1, V2)) | |
| active(U23(tt, V1, V2)) | → | mark(U24(isPalListKind(V2), V1, V2)) | active(U24(tt, V1, V2)) | → | mark(U25(isList(V1), V2)) | |
| active(U25(tt, V2)) | → | mark(U26(isList(V2))) | active(U26(tt)) | → | mark(tt) | |
| active(U31(tt, V)) | → | mark(U32(isPalListKind(V), V)) | active(U32(tt, V)) | → | mark(U33(isQid(V))) | |
| active(U33(tt)) | → | mark(tt) | active(U41(tt, V1, V2)) | → | mark(U42(isPalListKind(V1), V1, V2)) | |
| active(U42(tt, V1, V2)) | → | mark(U43(isPalListKind(V2), V1, V2)) | active(U43(tt, V1, V2)) | → | mark(U44(isPalListKind(V2), V1, V2)) | |
| active(U44(tt, V1, V2)) | → | mark(U45(isList(V1), V2)) | active(U45(tt, V2)) | → | mark(U46(isNeList(V2))) | |
| active(U46(tt)) | → | mark(tt) | active(U51(tt, V1, V2)) | → | mark(U52(isPalListKind(V1), V1, V2)) | |
| active(U52(tt, V1, V2)) | → | mark(U53(isPalListKind(V2), V1, V2)) | active(U53(tt, V1, V2)) | → | mark(U54(isPalListKind(V2), V1, V2)) | |
| active(U54(tt, V1, V2)) | → | mark(U55(isNeList(V1), V2)) | active(U55(tt, V2)) | → | mark(U56(isList(V2))) | |
| active(U56(tt)) | → | mark(tt) | active(U61(tt, V)) | → | mark(U62(isPalListKind(V), V)) | |
| active(U62(tt, V)) | → | mark(U63(isQid(V))) | active(U63(tt)) | → | mark(tt) | |
| active(U71(tt, I, P)) | → | mark(U72(isPalListKind(I), P)) | active(U72(tt, P)) | → | mark(U73(isPal(P), P)) | |
| active(U73(tt, P)) | → | mark(U74(isPalListKind(P))) | active(U74(tt)) | → | mark(tt) | |
| active(U81(tt, V)) | → | mark(U82(isPalListKind(V), V)) | active(U82(tt, V)) | → | mark(U83(isNePal(V))) | |
| active(U83(tt)) | → | mark(tt) | active(U91(tt, V2)) | → | mark(U92(isPalListKind(V2))) | |
| active(U92(tt)) | → | mark(tt) | active(isList(V)) | → | mark(U11(isPalListKind(V), V)) | |
| active(isList(nil)) | → | mark(tt) | active(isList(__(V1, V2))) | → | mark(U21(isPalListKind(V1), V1, V2)) | |
| active(isNeList(V)) | → | mark(U31(isPalListKind(V), V)) | active(isNeList(__(V1, V2))) | → | mark(U41(isPalListKind(V1), V1, V2)) | |
| active(isNeList(__(V1, V2))) | → | mark(U51(isPalListKind(V1), V1, V2)) | active(isNePal(V)) | → | mark(U61(isPalListKind(V), V)) | |
| active(isNePal(__(I, __(P, I)))) | → | mark(U71(isQid(I), I, P)) | active(isPal(V)) | → | mark(U81(isPalListKind(V), V)) | |
| active(isPal(nil)) | → | mark(tt) | active(isPalListKind(a)) | → | mark(tt) | |
| active(isPalListKind(e)) | → | mark(tt) | active(isPalListKind(i)) | → | mark(tt) | |
| active(isPalListKind(nil)) | → | mark(tt) | active(isPalListKind(o)) | → | mark(tt) | |
| active(isPalListKind(u)) | → | mark(tt) | active(isPalListKind(__(V1, V2))) | → | mark(U91(isPalListKind(V1), V2)) | |
| active(isQid(a)) | → | mark(tt) | active(isQid(e)) | → | mark(tt) | |
| active(isQid(i)) | → | mark(tt) | active(isQid(o)) | → | mark(tt) | |
| active(isQid(u)) | → | mark(tt) | mark(__(X1, X2)) | → | active(__(mark(X1), mark(X2))) | |
| mark(nil) | → | active(nil) | mark(U11(X1, X2)) | → | active(U11(mark(X1), X2)) | |
| mark(tt) | → | active(tt) | mark(U12(X1, X2)) | → | active(U12(mark(X1), X2)) | |
| mark(isPalListKind(X)) | → | active(isPalListKind(X)) | mark(U13(X)) | → | active(U13(mark(X))) | |
| mark(isNeList(X)) | → | active(isNeList(X)) | mark(U21(X1, X2, X3)) | → | active(U21(mark(X1), X2, X3)) | |
| mark(U22(X1, X2, X3)) | → | active(U22(mark(X1), X2, X3)) | mark(U23(X1, X2, X3)) | → | active(U23(mark(X1), X2, X3)) | |
| mark(U24(X1, X2, X3)) | → | active(U24(mark(X1), X2, X3)) | mark(U25(X1, X2)) | → | active(U25(mark(X1), X2)) | |
| mark(isList(X)) | → | active(isList(X)) | mark(U26(X)) | → | active(U26(mark(X))) | |
| mark(U31(X1, X2)) | → | active(U31(mark(X1), X2)) | mark(U32(X1, X2)) | → | active(U32(mark(X1), X2)) | |
| mark(U33(X)) | → | active(U33(mark(X))) | mark(isQid(X)) | → | active(isQid(X)) | |
| mark(U41(X1, X2, X3)) | → | active(U41(mark(X1), X2, X3)) | mark(U42(X1, X2, X3)) | → | active(U42(mark(X1), X2, X3)) | |
| mark(U43(X1, X2, X3)) | → | active(U43(mark(X1), X2, X3)) | mark(U44(X1, X2, X3)) | → | active(U44(mark(X1), X2, X3)) | |
| mark(U45(X1, X2)) | → | active(U45(mark(X1), X2)) | mark(U46(X)) | → | active(U46(mark(X))) | |
| mark(U51(X1, X2, X3)) | → | active(U51(mark(X1), X2, X3)) | mark(U52(X1, X2, X3)) | → | active(U52(mark(X1), X2, X3)) | |
| mark(U53(X1, X2, X3)) | → | active(U53(mark(X1), X2, X3)) | mark(U54(X1, X2, X3)) | → | active(U54(mark(X1), X2, X3)) | |
| mark(U55(X1, X2)) | → | active(U55(mark(X1), X2)) | mark(U56(X)) | → | active(U56(mark(X))) | |
| mark(U61(X1, X2)) | → | active(U61(mark(X1), X2)) | mark(U62(X1, X2)) | → | active(U62(mark(X1), X2)) | |
| mark(U63(X)) | → | active(U63(mark(X))) | mark(U71(X1, X2, X3)) | → | active(U71(mark(X1), X2, X3)) | |
| mark(U72(X1, X2)) | → | active(U72(mark(X1), X2)) | mark(U73(X1, X2)) | → | active(U73(mark(X1), X2)) | |
| mark(isPal(X)) | → | active(isPal(X)) | mark(U74(X)) | → | active(U74(mark(X))) | |
| mark(U81(X1, X2)) | → | active(U81(mark(X1), X2)) | mark(U82(X1, X2)) | → | active(U82(mark(X1), X2)) | |
| mark(U83(X)) | → | active(U83(mark(X))) | mark(isNePal(X)) | → | active(isNePal(X)) | |
| mark(U91(X1, X2)) | → | active(U91(mark(X1), X2)) | mark(U92(X)) | → | active(U92(mark(X))) | |
| mark(a) | → | active(a) | mark(e) | → | active(e) | |
| mark(i) | → | active(i) | mark(o) | → | active(o) | |
| mark(u) | → | active(u) | __(mark(X1), X2) | → | __(X1, X2) | |
| __(X1, mark(X2)) | → | __(X1, X2) | __(active(X1), X2) | → | __(X1, X2) | |
| __(X1, active(X2)) | → | __(X1, X2) | U11(mark(X1), X2) | → | U11(X1, X2) | |
| U11(X1, mark(X2)) | → | U11(X1, X2) | U11(active(X1), X2) | → | U11(X1, X2) | |
| U11(X1, active(X2)) | → | U11(X1, X2) | U12(mark(X1), X2) | → | U12(X1, X2) | |
| U12(X1, mark(X2)) | → | U12(X1, X2) | U12(active(X1), X2) | → | U12(X1, X2) | |
| U12(X1, active(X2)) | → | U12(X1, X2) | isPalListKind(mark(X)) | → | isPalListKind(X) | |
| isPalListKind(active(X)) | → | isPalListKind(X) | U13(mark(X)) | → | U13(X) | |
| U13(active(X)) | → | U13(X) | isNeList(mark(X)) | → | isNeList(X) | |
| isNeList(active(X)) | → | isNeList(X) | U21(mark(X1), X2, X3) | → | U21(X1, X2, X3) | |
| U21(X1, mark(X2), X3) | → | U21(X1, X2, X3) | U21(X1, X2, mark(X3)) | → | U21(X1, X2, X3) | |
| U21(active(X1), X2, X3) | → | U21(X1, X2, X3) | U21(X1, active(X2), X3) | → | U21(X1, X2, X3) | |
| U21(X1, X2, active(X3)) | → | U21(X1, X2, X3) | U22(mark(X1), X2, X3) | → | U22(X1, X2, X3) | |
| U22(X1, mark(X2), X3) | → | U22(X1, X2, X3) | U22(X1, X2, mark(X3)) | → | U22(X1, X2, X3) | |
| U22(active(X1), X2, X3) | → | U22(X1, X2, X3) | U22(X1, active(X2), X3) | → | U22(X1, X2, X3) | |
| U22(X1, X2, active(X3)) | → | U22(X1, X2, X3) | U23(mark(X1), X2, X3) | → | U23(X1, X2, X3) | |
| U23(X1, mark(X2), X3) | → | U23(X1, X2, X3) | U23(X1, X2, mark(X3)) | → | U23(X1, X2, X3) | |
| U23(active(X1), X2, X3) | → | U23(X1, X2, X3) | U23(X1, active(X2), X3) | → | U23(X1, X2, X3) | |
| U23(X1, X2, active(X3)) | → | U23(X1, X2, X3) | U24(mark(X1), X2, X3) | → | U24(X1, X2, X3) | |
| U24(X1, mark(X2), X3) | → | U24(X1, X2, X3) | U24(X1, X2, mark(X3)) | → | U24(X1, X2, X3) | |
| U24(active(X1), X2, X3) | → | U24(X1, X2, X3) | U24(X1, active(X2), X3) | → | U24(X1, X2, X3) | |
| U24(X1, X2, active(X3)) | → | U24(X1, X2, X3) | U25(mark(X1), X2) | → | U25(X1, X2) | |
| U25(X1, mark(X2)) | → | U25(X1, X2) | U25(active(X1), X2) | → | U25(X1, X2) | |
| U25(X1, active(X2)) | → | U25(X1, X2) | isList(mark(X)) | → | isList(X) | |
| isList(active(X)) | → | isList(X) | U26(mark(X)) | → | U26(X) | |
| U26(active(X)) | → | U26(X) | U31(mark(X1), X2) | → | U31(X1, X2) | |
| U31(X1, mark(X2)) | → | U31(X1, X2) | U31(active(X1), X2) | → | U31(X1, X2) | |
| U31(X1, active(X2)) | → | U31(X1, X2) | U32(mark(X1), X2) | → | U32(X1, X2) | |
| U32(X1, mark(X2)) | → | U32(X1, X2) | U32(active(X1), X2) | → | U32(X1, X2) | |
| U32(X1, active(X2)) | → | U32(X1, X2) | U33(mark(X)) | → | U33(X) | |
| U33(active(X)) | → | U33(X) | isQid(mark(X)) | → | isQid(X) | |
| isQid(active(X)) | → | isQid(X) | U41(mark(X1), X2, X3) | → | U41(X1, X2, X3) | |
| U41(X1, mark(X2), X3) | → | U41(X1, X2, X3) | U41(X1, X2, mark(X3)) | → | U41(X1, X2, X3) | |
| U41(active(X1), X2, X3) | → | U41(X1, X2, X3) | U41(X1, active(X2), X3) | → | U41(X1, X2, X3) | |
| U41(X1, X2, active(X3)) | → | U41(X1, X2, X3) | U42(mark(X1), X2, X3) | → | U42(X1, X2, X3) | |
| U42(X1, mark(X2), X3) | → | U42(X1, X2, X3) | U42(X1, X2, mark(X3)) | → | U42(X1, X2, X3) | |
| U42(active(X1), X2, X3) | → | U42(X1, X2, X3) | U42(X1, active(X2), X3) | → | U42(X1, X2, X3) | |
| U42(X1, X2, active(X3)) | → | U42(X1, X2, X3) | U43(mark(X1), X2, X3) | → | U43(X1, X2, X3) | |
| U43(X1, mark(X2), X3) | → | U43(X1, X2, X3) | U43(X1, X2, mark(X3)) | → | U43(X1, X2, X3) | |
| U43(active(X1), X2, X3) | → | U43(X1, X2, X3) | U43(X1, active(X2), X3) | → | U43(X1, X2, X3) | |
| U43(X1, X2, active(X3)) | → | U43(X1, X2, X3) | U44(mark(X1), X2, X3) | → | U44(X1, X2, X3) | |
| U44(X1, mark(X2), X3) | → | U44(X1, X2, X3) | U44(X1, X2, mark(X3)) | → | U44(X1, X2, X3) | |
| U44(active(X1), X2, X3) | → | U44(X1, X2, X3) | U44(X1, active(X2), X3) | → | U44(X1, X2, X3) | |
| U44(X1, X2, active(X3)) | → | U44(X1, X2, X3) | U45(mark(X1), X2) | → | U45(X1, X2) | |
| U45(X1, mark(X2)) | → | U45(X1, X2) | U45(active(X1), X2) | → | U45(X1, X2) | |
| U45(X1, active(X2)) | → | U45(X1, X2) | U46(mark(X)) | → | U46(X) | |
| U46(active(X)) | → | U46(X) | U51(mark(X1), X2, X3) | → | U51(X1, X2, X3) | |
| U51(X1, mark(X2), X3) | → | U51(X1, X2, X3) | U51(X1, X2, mark(X3)) | → | U51(X1, X2, X3) | |
| U51(active(X1), X2, X3) | → | U51(X1, X2, X3) | U51(X1, active(X2), X3) | → | U51(X1, X2, X3) | |
| U51(X1, X2, active(X3)) | → | U51(X1, X2, X3) | U52(mark(X1), X2, X3) | → | U52(X1, X2, X3) | |
| U52(X1, mark(X2), X3) | → | U52(X1, X2, X3) | U52(X1, X2, mark(X3)) | → | U52(X1, X2, X3) | |
| U52(active(X1), X2, X3) | → | U52(X1, X2, X3) | U52(X1, active(X2), X3) | → | U52(X1, X2, X3) | |
| U52(X1, X2, active(X3)) | → | U52(X1, X2, X3) | U53(mark(X1), X2, X3) | → | U53(X1, X2, X3) | |
| U53(X1, mark(X2), X3) | → | U53(X1, X2, X3) | U53(X1, X2, mark(X3)) | → | U53(X1, X2, X3) | |
| U53(active(X1), X2, X3) | → | U53(X1, X2, X3) | U53(X1, active(X2), X3) | → | U53(X1, X2, X3) | |
| U53(X1, X2, active(X3)) | → | U53(X1, X2, X3) | U54(mark(X1), X2, X3) | → | U54(X1, X2, X3) | |
| U54(X1, mark(X2), X3) | → | U54(X1, X2, X3) | U54(X1, X2, mark(X3)) | → | U54(X1, X2, X3) | |
| U54(active(X1), X2, X3) | → | U54(X1, X2, X3) | U54(X1, active(X2), X3) | → | U54(X1, X2, X3) | |
| U54(X1, X2, active(X3)) | → | U54(X1, X2, X3) | U55(mark(X1), X2) | → | U55(X1, X2) | |
| U55(X1, mark(X2)) | → | U55(X1, X2) | U55(active(X1), X2) | → | U55(X1, X2) | |
| U55(X1, active(X2)) | → | U55(X1, X2) | U56(mark(X)) | → | U56(X) | |
| U56(active(X)) | → | U56(X) | U61(mark(X1), X2) | → | U61(X1, X2) | |
| U61(X1, mark(X2)) | → | U61(X1, X2) | U61(active(X1), X2) | → | U61(X1, X2) | |
| U61(X1, active(X2)) | → | U61(X1, X2) | U62(mark(X1), X2) | → | U62(X1, X2) | |
| U62(X1, mark(X2)) | → | U62(X1, X2) | U62(active(X1), X2) | → | U62(X1, X2) | |
| U62(X1, active(X2)) | → | U62(X1, X2) | U63(mark(X)) | → | U63(X) | |
| U63(active(X)) | → | U63(X) | U71(mark(X1), X2, X3) | → | U71(X1, X2, X3) | |
| U71(X1, mark(X2), X3) | → | U71(X1, X2, X3) | U71(X1, X2, mark(X3)) | → | U71(X1, X2, X3) | |
| U71(active(X1), X2, X3) | → | U71(X1, X2, X3) | U71(X1, active(X2), X3) | → | U71(X1, X2, X3) | |
| U71(X1, X2, active(X3)) | → | U71(X1, X2, X3) | U72(mark(X1), X2) | → | U72(X1, X2) | |
| U72(X1, mark(X2)) | → | U72(X1, X2) | U72(active(X1), X2) | → | U72(X1, X2) | |
| U72(X1, active(X2)) | → | U72(X1, X2) | U73(mark(X1), X2) | → | U73(X1, X2) | |
| U73(X1, mark(X2)) | → | U73(X1, X2) | U73(active(X1), X2) | → | U73(X1, X2) | |
| U73(X1, active(X2)) | → | U73(X1, X2) | isPal(mark(X)) | → | isPal(X) | |
| isPal(active(X)) | → | isPal(X) | U74(mark(X)) | → | U74(X) | |
| U74(active(X)) | → | U74(X) | U81(mark(X1), X2) | → | U81(X1, X2) | |
| U81(X1, mark(X2)) | → | U81(X1, X2) | U81(active(X1), X2) | → | U81(X1, X2) | |
| U81(X1, active(X2)) | → | U81(X1, X2) | U82(mark(X1), X2) | → | U82(X1, X2) | |
| U82(X1, mark(X2)) | → | U82(X1, X2) | U82(active(X1), X2) | → | U82(X1, X2) | |
| U82(X1, active(X2)) | → | U82(X1, X2) | U83(mark(X)) | → | U83(X) | |
| U83(active(X)) | → | U83(X) | isNePal(mark(X)) | → | isNePal(X) | |
| isNePal(active(X)) | → | isNePal(X) | U91(mark(X1), X2) | → | U91(X1, X2) | |
| U91(X1, mark(X2)) | → | U91(X1, X2) | U91(active(X1), X2) | → | U91(X1, X2) | |
| U91(X1, active(X2)) | → | U91(X1, X2) | U92(mark(X)) | → | U92(X) | |
| U92(active(X)) | → | U92(X) |
Termination of terms over the following signature is verified: U63, U25, U62, U26, U61, U23, U24, U21, U22, mark, isPal, U71, U73, U72, U74, active, isQid, U31, U32, U33, isList, isNeList, __, U46, U45, U44, U43, U42, U41, U92, isNePal, U91, e, isPalListKind, a, U83, o, i, U55, U54, u, U56, U51, tt, U53, U82, U52, U81, U11, U12, U13, nil