YES Problem: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Proof: DP Processor: DPs: active#(__(__(X,Y),Z)) -> __#(Y,Z) active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) active#(isList(V)) -> isNeList#(V) active#(isList(__(V1,V2))) -> isList#(V2) active#(isList(__(V1,V2))) -> isList#(V1) active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) active#(isNeList(V)) -> isQid#(V) active#(isNeList(__(V1,V2))) -> isNeList#(V2) active#(isNeList(__(V1,V2))) -> isList#(V1) active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) active#(isNeList(__(V1,V2))) -> isList#(V2) active#(isNeList(__(V1,V2))) -> isNeList#(V1) active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) active#(isNePal(V)) -> isQid#(V) active#(isNePal(__(I,__(P,I)))) -> isPal#(P) active#(isNePal(__(I,__(P,I)))) -> isQid#(I) active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) active#(isPal(V)) -> isNePal#(V) active#(__(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> __#(active(X1),X2) active#(__(X1,X2)) -> active#(X2) active#(__(X1,X2)) -> __#(X1,active(X2)) active#(and(X1,X2)) -> active#(X1) active#(and(X1,X2)) -> and#(active(X1),X2) __#(mark(X1),X2) -> __#(X1,X2) __#(X1,mark(X2)) -> __#(X1,X2) and#(mark(X1),X2) -> and#(X1,X2) proper#(__(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> proper#(X1) proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(and(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isList(X)) -> proper#(X) proper#(isList(X)) -> isList#(proper(X)) proper#(isNeList(X)) -> proper#(X) proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isQid(X)) -> proper#(X) proper#(isQid(X)) -> isQid#(proper(X)) proper#(isNePal(X)) -> proper#(X) proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isPal(X)) -> proper#(X) proper#(isPal(X)) -> isPal#(proper(X)) __#(ok(X1),ok(X2)) -> __#(X1,X2) and#(ok(X1),ok(X2)) -> and#(X1,X2) isList#(ok(X)) -> isList#(X) isNeList#(ok(X)) -> isNeList#(X) isQid#(ok(X)) -> isQid#(X) isNePal#(ok(X)) -> isNePal#(X) isPal#(ok(X)) -> isPal#(X) top#(mark(X)) -> proper#(X) top#(mark(X)) -> top#(proper(X)) top#(ok(X)) -> active#(X) top#(ok(X)) -> top#(active(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) TDG Processor: DPs: active#(__(__(X,Y),Z)) -> __#(Y,Z) active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) active#(isList(V)) -> isNeList#(V) active#(isList(__(V1,V2))) -> isList#(V2) active#(isList(__(V1,V2))) -> isList#(V1) active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) active#(isNeList(V)) -> isQid#(V) active#(isNeList(__(V1,V2))) -> isNeList#(V2) active#(isNeList(__(V1,V2))) -> isList#(V1) active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) active#(isNeList(__(V1,V2))) -> isList#(V2) active#(isNeList(__(V1,V2))) -> isNeList#(V1) active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) active#(isNePal(V)) -> isQid#(V) active#(isNePal(__(I,__(P,I)))) -> isPal#(P) active#(isNePal(__(I,__(P,I)))) -> isQid#(I) active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) active#(isPal(V)) -> isNePal#(V) active#(__(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> __#(active(X1),X2) active#(__(X1,X2)) -> active#(X2) active#(__(X1,X2)) -> __#(X1,active(X2)) active#(and(X1,X2)) -> active#(X1) active#(and(X1,X2)) -> and#(active(X1),X2) __#(mark(X1),X2) -> __#(X1,X2) __#(X1,mark(X2)) -> __#(X1,X2) and#(mark(X1),X2) -> and#(X1,X2) proper#(__(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> proper#(X1) proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(and(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isList(X)) -> proper#(X) proper#(isList(X)) -> isList#(proper(X)) proper#(isNeList(X)) -> proper#(X) proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isQid(X)) -> proper#(X) proper#(isQid(X)) -> isQid#(proper(X)) proper#(isNePal(X)) -> proper#(X) proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isPal(X)) -> proper#(X) proper#(isPal(X)) -> isPal#(proper(X)) __#(ok(X1),ok(X2)) -> __#(X1,X2) and#(ok(X1),ok(X2)) -> and#(X1,X2) isList#(ok(X)) -> isList#(X) isNeList#(ok(X)) -> isNeList#(X) isQid#(ok(X)) -> isQid#(X) isNePal#(ok(X)) -> isNePal#(X) isPal#(ok(X)) -> isPal#(X) top#(mark(X)) -> proper#(X) top#(mark(X)) -> top#(proper(X)) top#(ok(X)) -> active#(X) top#(ok(X)) -> top#(active(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) graph: top#(ok(X)) -> top#(active(X)) -> top#(ok(X)) -> top#(active(X)) top#(ok(X)) -> top#(active(X)) -> top#(ok(X)) -> active#(X) top#(ok(X)) -> top#(active(X)) -> top#(mark(X)) -> top#(proper(X)) top#(ok(X)) -> top#(active(X)) -> top#(mark(X)) -> proper#(X) top#(ok(X)) -> active#(X) -> active#(and(X1,X2)) -> and#(active(X1),X2) top#(ok(X)) -> active#(X) -> active#(and(X1,X2)) -> active#(X1) top#(ok(X)) -> active#(X) -> active#(__(X1,X2)) -> __#(X1,active(X2)) top#(ok(X)) -> active#(X) -> active#(__(X1,X2)) -> active#(X2) top#(ok(X)) -> active#(X) -> active#(__(X1,X2)) -> __#(active(X1),X2) top#(ok(X)) -> active#(X) -> active#(__(X1,X2)) -> active#(X1) top#(ok(X)) -> active#(X) -> active#(isPal(V)) -> isNePal#(V) top#(ok(X)) -> active#(X) -> active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) top#(ok(X)) -> active#(X) -> active#(isNePal(__(I,__(P,I)))) -> isQid#(I) top#(ok(X)) -> active#(X) -> active#(isNePal(__(I,__(P,I)))) -> isPal#(P) top#(ok(X)) -> active#(X) -> active#(isNePal(V)) -> isQid#(V) top#(ok(X)) -> active#(X) -> active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) top#(ok(X)) -> active#(X) -> active#(isNeList(__(V1,V2))) -> isNeList#(V1) top#(ok(X)) -> active#(X) -> active#(isNeList(__(V1,V2))) -> isList#(V2) top#(ok(X)) -> active#(X) -> active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) top#(ok(X)) -> active#(X) -> active#(isNeList(__(V1,V2))) -> isList#(V1) top#(ok(X)) -> active#(X) -> active#(isNeList(__(V1,V2))) -> isNeList#(V2) top#(ok(X)) -> active#(X) -> active#(isNeList(V)) -> isQid#(V) top#(ok(X)) -> active#(X) -> active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) top#(ok(X)) -> active#(X) -> active#(isList(__(V1,V2))) -> isList#(V1) top#(ok(X)) -> active#(X) -> active#(isList(__(V1,V2))) -> isList#(V2) top#(ok(X)) -> active#(X) -> active#(isList(V)) -> isNeList#(V) top#(ok(X)) -> active#(X) -> active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) top#(ok(X)) -> active#(X) -> active#(__(__(X,Y),Z)) -> __#(Y,Z) top#(mark(X)) -> top#(proper(X)) -> top#(ok(X)) -> top#(active(X)) top#(mark(X)) -> top#(proper(X)) -> top#(ok(X)) -> active#(X) top#(mark(X)) -> top#(proper(X)) -> top#(mark(X)) -> top#(proper(X)) top#(mark(X)) -> top#(proper(X)) -> top#(mark(X)) -> proper#(X) top#(mark(X)) -> proper#(X) -> proper#(isPal(X)) -> isPal#(proper(X)) top#(mark(X)) -> proper#(X) -> proper#(isPal(X)) -> proper#(X) top#(mark(X)) -> proper#(X) -> proper#(isNePal(X)) -> isNePal#(proper(X)) top#(mark(X)) -> proper#(X) -> proper#(isNePal(X)) -> proper#(X) top#(mark(X)) -> proper#(X) -> proper#(isQid(X)) -> isQid#(proper(X)) top#(mark(X)) -> proper#(X) -> proper#(isQid(X)) -> proper#(X) top#(mark(X)) -> proper#(X) -> proper#(isNeList(X)) -> isNeList#(proper(X)) top#(mark(X)) -> proper#(X) -> proper#(isNeList(X)) -> proper#(X) top#(mark(X)) -> proper#(X) -> proper#(isList(X)) -> isList#(proper(X)) top#(mark(X)) -> proper#(X) -> proper#(isList(X)) -> proper#(X) top#(mark(X)) -> proper#(X) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) top#(mark(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X1) top#(mark(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X2) top#(mark(X)) -> proper#(X) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) top#(mark(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X1) top#(mark(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X2) proper#(isPal(X)) -> proper#(X) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(isPal(X)) -> proper#(X) -> proper#(isPal(X)) -> proper#(X) proper#(isPal(X)) -> proper#(X) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isPal(X)) -> proper#(X) -> proper#(isNePal(X)) -> proper#(X) proper#(isPal(X)) -> proper#(X) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(isPal(X)) -> proper#(X) -> proper#(isQid(X)) -> proper#(X) proper#(isPal(X)) -> proper#(X) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isPal(X)) -> proper#(X) -> proper#(isNeList(X)) -> proper#(X) proper#(isPal(X)) -> proper#(X) -> proper#(isList(X)) -> isList#(proper(X)) proper#(isPal(X)) -> proper#(X) -> proper#(isList(X)) -> proper#(X) proper#(isPal(X)) -> proper#(X) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isPal(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X1) proper#(isPal(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X2) proper#(isPal(X)) -> proper#(X) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(isPal(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X1) proper#(isPal(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X2) proper#(isPal(X)) -> isPal#(proper(X)) -> isPal#(ok(X)) -> isPal#(X) proper#(isNePal(X)) -> proper#(X) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(isNePal(X)) -> proper#(X) -> proper#(isPal(X)) -> proper#(X) proper#(isNePal(X)) -> proper#(X) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isNePal(X)) -> proper#(X) -> proper#(isNePal(X)) -> proper#(X) proper#(isNePal(X)) -> proper#(X) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(isNePal(X)) -> proper#(X) -> proper#(isQid(X)) -> proper#(X) proper#(isNePal(X)) -> proper#(X) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isNePal(X)) -> proper#(X) -> proper#(isNeList(X)) -> proper#(X) proper#(isNePal(X)) -> proper#(X) -> proper#(isList(X)) -> isList#(proper(X)) proper#(isNePal(X)) -> proper#(X) -> proper#(isList(X)) -> proper#(X) proper#(isNePal(X)) -> proper#(X) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isNePal(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X1) proper#(isNePal(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X2) proper#(isNePal(X)) -> proper#(X) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(isNePal(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X1) proper#(isNePal(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X2) proper#(isNePal(X)) -> isNePal#(proper(X)) -> isNePal#(ok(X)) -> isNePal#(X) proper#(isQid(X)) -> proper#(X) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(isQid(X)) -> proper#(X) -> proper#(isPal(X)) -> proper#(X) proper#(isQid(X)) -> proper#(X) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isQid(X)) -> proper#(X) -> proper#(isNePal(X)) -> proper#(X) proper#(isQid(X)) -> proper#(X) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(isQid(X)) -> proper#(X) -> proper#(isQid(X)) -> proper#(X) proper#(isQid(X)) -> proper#(X) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isQid(X)) -> proper#(X) -> proper#(isNeList(X)) -> proper#(X) proper#(isQid(X)) -> proper#(X) -> proper#(isList(X)) -> isList#(proper(X)) proper#(isQid(X)) -> proper#(X) -> proper#(isList(X)) -> proper#(X) proper#(isQid(X)) -> proper#(X) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isQid(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X1) proper#(isQid(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X2) proper#(isQid(X)) -> proper#(X) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(isQid(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X1) proper#(isQid(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X2) proper#(isQid(X)) -> isQid#(proper(X)) -> isQid#(ok(X)) -> isQid#(X) proper#(isNeList(X)) -> proper#(X) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(isNeList(X)) -> proper#(X) -> proper#(isPal(X)) -> proper#(X) proper#(isNeList(X)) -> proper#(X) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isNeList(X)) -> proper#(X) -> proper#(isNePal(X)) -> proper#(X) proper#(isNeList(X)) -> proper#(X) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(isNeList(X)) -> proper#(X) -> proper#(isQid(X)) -> proper#(X) proper#(isNeList(X)) -> proper#(X) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isNeList(X)) -> proper#(X) -> proper#(isNeList(X)) -> proper#(X) proper#(isNeList(X)) -> proper#(X) -> proper#(isList(X)) -> isList#(proper(X)) proper#(isNeList(X)) -> proper#(X) -> proper#(isList(X)) -> proper#(X) proper#(isNeList(X)) -> proper#(X) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isNeList(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X1) proper#(isNeList(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X2) proper#(isNeList(X)) -> proper#(X) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(isNeList(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X1) proper#(isNeList(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X2) proper#(isNeList(X)) -> isNeList#(proper(X)) -> isNeList#(ok(X)) -> isNeList#(X) proper#(isList(X)) -> proper#(X) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(isList(X)) -> proper#(X) -> proper#(isPal(X)) -> proper#(X) proper#(isList(X)) -> proper#(X) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(isList(X)) -> proper#(X) -> proper#(isNePal(X)) -> proper#(X) proper#(isList(X)) -> proper#(X) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(isList(X)) -> proper#(X) -> proper#(isQid(X)) -> proper#(X) proper#(isList(X)) -> proper#(X) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(isList(X)) -> proper#(X) -> proper#(isNeList(X)) -> proper#(X) proper#(isList(X)) -> proper#(X) -> proper#(isList(X)) -> isList#(proper(X)) proper#(isList(X)) -> proper#(X) -> proper#(isList(X)) -> proper#(X) proper#(isList(X)) -> proper#(X) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(isList(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X1) proper#(isList(X)) -> proper#(X) -> proper#(and(X1,X2)) -> proper#(X2) proper#(isList(X)) -> proper#(X) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(isList(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X1) proper#(isList(X)) -> proper#(X) -> proper#(__(X1,X2)) -> proper#(X2) proper#(isList(X)) -> isList#(proper(X)) -> isList#(ok(X)) -> isList#(X) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isPal(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isNePal(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isQid(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isNeList(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isList(X)) -> isList#(proper(X)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(isList(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X2) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(and(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> proper#(X2) -> proper#(and(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> proper#(X2) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(and(X1,X2)) -> proper#(X2) -> proper#(__(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> proper#(X2) -> proper#(__(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isPal(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isNePal(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isQid(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isNeList(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isList(X)) -> isList#(proper(X)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(isList(X)) -> proper#(X) proper#(and(X1,X2)) -> proper#(X1) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(and(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> proper#(X1) -> proper#(and(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> proper#(X1) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(and(X1,X2)) -> proper#(X1) -> proper#(__(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> proper#(X1) -> proper#(__(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) -> and#(mark(X1),X2) -> and#(X1,X2) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isPal(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isNePal(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isQid(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isNeList(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isList(X)) -> isList#(proper(X)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(isList(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X2) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(and(X1,X2)) -> proper#(X1) proper#(__(X1,X2)) -> proper#(X2) -> proper#(and(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> proper#(X2) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(__(X1,X2)) -> proper#(X2) -> proper#(__(X1,X2)) -> proper#(X1) proper#(__(X1,X2)) -> proper#(X2) -> proper#(__(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isPal(X)) -> isPal#(proper(X)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isPal(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isNePal(X)) -> isNePal#(proper(X)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isNePal(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isQid(X)) -> isQid#(proper(X)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isQid(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isNeList(X)) -> isNeList#(proper(X)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isNeList(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isList(X)) -> isList#(proper(X)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(isList(X)) -> proper#(X) proper#(__(X1,X2)) -> proper#(X1) -> proper#(and(X1,X2)) -> and#(proper(X1),proper(X2)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(and(X1,X2)) -> proper#(X1) proper#(__(X1,X2)) -> proper#(X1) -> proper#(and(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> proper#(X1) -> proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) proper#(__(X1,X2)) -> proper#(X1) -> proper#(__(X1,X2)) -> proper#(X1) proper#(__(X1,X2)) -> proper#(X1) -> proper#(__(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) -> __#(X1,mark(X2)) -> __#(X1,X2) proper#(__(X1,X2)) -> __#(proper(X1),proper(X2)) -> __#(mark(X1),X2) -> __#(X1,X2) isNePal#(ok(X)) -> isNePal#(X) -> isNePal#(ok(X)) -> isNePal#(X) isPal#(ok(X)) -> isPal#(X) -> isPal#(ok(X)) -> isPal#(X) isQid#(ok(X)) -> isQid#(X) -> isQid#(ok(X)) -> isQid#(X) and#(ok(X1),ok(X2)) -> and#(X1,X2) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) and#(ok(X1),ok(X2)) -> and#(X1,X2) -> and#(mark(X1),X2) -> and#(X1,X2) and#(mark(X1),X2) -> and#(X1,X2) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) and#(mark(X1),X2) -> and#(X1,X2) -> and#(mark(X1),X2) -> and#(X1,X2) isList#(ok(X)) -> isList#(X) -> isList#(ok(X)) -> isList#(X) isNeList#(ok(X)) -> isNeList#(X) -> isNeList#(ok(X)) -> isNeList#(X) __#(ok(X1),ok(X2)) -> __#(X1,X2) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) __#(ok(X1),ok(X2)) -> __#(X1,X2) -> __#(X1,mark(X2)) -> __#(X1,X2) __#(ok(X1),ok(X2)) -> __#(X1,X2) -> __#(mark(X1),X2) -> __#(X1,X2) __#(mark(X1),X2) -> __#(X1,X2) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) __#(mark(X1),X2) -> __#(X1,X2) -> __#(X1,mark(X2)) -> __#(X1,X2) __#(mark(X1),X2) -> __#(X1,X2) -> __#(mark(X1),X2) -> __#(X1,X2) __#(X1,mark(X2)) -> __#(X1,X2) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) __#(X1,mark(X2)) -> __#(X1,X2) -> __#(X1,mark(X2)) -> __#(X1,X2) __#(X1,mark(X2)) -> __#(X1,X2) -> __#(mark(X1),X2) -> __#(X1,X2) active#(isPal(V)) -> isNePal#(V) -> isNePal#(ok(X)) -> isNePal#(X) active#(isNePal(__(I,__(P,I)))) -> isPal#(P) -> isPal#(ok(X)) -> isPal#(X) active#(isNePal(__(I,__(P,I)))) -> isQid#(I) -> isQid#(ok(X)) -> isQid#(X) active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) -> and#(mark(X1),X2) -> and#(X1,X2) active#(isNePal(V)) -> isQid#(V) -> isQid#(ok(X)) -> isQid#(X) active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) -> and#(mark(X1),X2) -> and#(X1,X2) active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) -> and#(mark(X1),X2) -> and#(X1,X2) active#(isNeList(__(V1,V2))) -> isList#(V2) -> isList#(ok(X)) -> isList#(X) active#(isNeList(__(V1,V2))) -> isList#(V1) -> isList#(ok(X)) -> isList#(X) active#(isNeList(__(V1,V2))) -> isNeList#(V2) -> isNeList#(ok(X)) -> isNeList#(X) active#(isNeList(__(V1,V2))) -> isNeList#(V1) -> isNeList#(ok(X)) -> isNeList#(X) active#(isNeList(V)) -> isQid#(V) -> isQid#(ok(X)) -> isQid#(X) active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) -> and#(mark(X1),X2) -> and#(X1,X2) active#(isList(__(V1,V2))) -> isList#(V2) -> isList#(ok(X)) -> isList#(X) active#(isList(__(V1,V2))) -> isList#(V1) -> isList#(ok(X)) -> isList#(X) active#(isList(V)) -> isNeList#(V) -> isNeList#(ok(X)) -> isNeList#(X) active#(and(X1,X2)) -> and#(active(X1),X2) -> and#(ok(X1),ok(X2)) -> and#(X1,X2) active#(and(X1,X2)) -> and#(active(X1),X2) -> and#(mark(X1),X2) -> and#(X1,X2) active#(and(X1,X2)) -> active#(X1) -> active#(and(X1,X2)) -> and#(active(X1),X2) active#(and(X1,X2)) -> active#(X1) -> active#(and(X1,X2)) -> active#(X1) active#(and(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> __#(X1,active(X2)) active#(and(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> active#(X2) active#(and(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> __#(active(X1),X2) active#(and(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> active#(X1) active#(and(X1,X2)) -> active#(X1) -> active#(isPal(V)) -> isNePal#(V) active#(and(X1,X2)) -> active#(X1) -> active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) active#(and(X1,X2)) -> active#(X1) -> active#(isNePal(__(I,__(P,I)))) -> isQid#(I) active#(and(X1,X2)) -> active#(X1) -> active#(isNePal(__(I,__(P,I)))) -> isPal#(P) active#(and(X1,X2)) -> active#(X1) -> active#(isNePal(V)) -> isQid#(V) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isNeList#(V1) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isList#(V2) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isList#(V1) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isNeList#(V2) active#(and(X1,X2)) -> active#(X1) -> active#(isNeList(V)) -> isQid#(V) active#(and(X1,X2)) -> active#(X1) -> active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) active#(and(X1,X2)) -> active#(X1) -> active#(isList(__(V1,V2))) -> isList#(V1) active#(and(X1,X2)) -> active#(X1) -> active#(isList(__(V1,V2))) -> isList#(V2) active#(and(X1,X2)) -> active#(X1) -> active#(isList(V)) -> isNeList#(V) active#(and(X1,X2)) -> active#(X1) -> active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) active#(and(X1,X2)) -> active#(X1) -> active#(__(__(X,Y),Z)) -> __#(Y,Z) active#(__(__(X,Y),Z)) -> __#(Y,Z) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) active#(__(__(X,Y),Z)) -> __#(Y,Z) -> __#(X1,mark(X2)) -> __#(X1,X2) active#(__(__(X,Y),Z)) -> __#(Y,Z) -> __#(mark(X1),X2) -> __#(X1,X2) active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) -> __#(X1,mark(X2)) -> __#(X1,X2) active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) -> __#(mark(X1),X2) -> __#(X1,X2) active#(__(X1,X2)) -> __#(active(X1),X2) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) active#(__(X1,X2)) -> __#(active(X1),X2) -> __#(X1,mark(X2)) -> __#(X1,X2) active#(__(X1,X2)) -> __#(active(X1),X2) -> __#(mark(X1),X2) -> __#(X1,X2) active#(__(X1,X2)) -> __#(X1,active(X2)) -> __#(ok(X1),ok(X2)) -> __#(X1,X2) active#(__(X1,X2)) -> __#(X1,active(X2)) -> __#(X1,mark(X2)) -> __#(X1,X2) active#(__(X1,X2)) -> __#(X1,active(X2)) -> __#(mark(X1),X2) -> __#(X1,X2) active#(__(X1,X2)) -> active#(X2) -> active#(and(X1,X2)) -> and#(active(X1),X2) active#(__(X1,X2)) -> active#(X2) -> active#(and(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> active#(X2) -> active#(__(X1,X2)) -> __#(X1,active(X2)) active#(__(X1,X2)) -> active#(X2) -> active#(__(X1,X2)) -> active#(X2) active#(__(X1,X2)) -> active#(X2) -> active#(__(X1,X2)) -> __#(active(X1),X2) active#(__(X1,X2)) -> active#(X2) -> active#(__(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> active#(X2) -> active#(isPal(V)) -> isNePal#(V) active#(__(X1,X2)) -> active#(X2) -> active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) active#(__(X1,X2)) -> active#(X2) -> active#(isNePal(__(I,__(P,I)))) -> isQid#(I) active#(__(X1,X2)) -> active#(X2) -> active#(isNePal(__(I,__(P,I)))) -> isPal#(P) active#(__(X1,X2)) -> active#(X2) -> active#(isNePal(V)) -> isQid#(V) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(__(V1,V2))) -> isNeList#(V1) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(__(V1,V2))) -> isList#(V2) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(__(V1,V2))) -> isList#(V1) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(__(V1,V2))) -> isNeList#(V2) active#(__(X1,X2)) -> active#(X2) -> active#(isNeList(V)) -> isQid#(V) active#(__(X1,X2)) -> active#(X2) -> active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) active#(__(X1,X2)) -> active#(X2) -> active#(isList(__(V1,V2))) -> isList#(V1) active#(__(X1,X2)) -> active#(X2) -> active#(isList(__(V1,V2))) -> isList#(V2) active#(__(X1,X2)) -> active#(X2) -> active#(isList(V)) -> isNeList#(V) active#(__(X1,X2)) -> active#(X2) -> active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) active#(__(X1,X2)) -> active#(X2) -> active#(__(__(X,Y),Z)) -> __#(Y,Z) active#(__(X1,X2)) -> active#(X1) -> active#(and(X1,X2)) -> and#(active(X1),X2) active#(__(X1,X2)) -> active#(X1) -> active#(and(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> __#(X1,active(X2)) active#(__(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> active#(X2) active#(__(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> __#(active(X1),X2) active#(__(X1,X2)) -> active#(X1) -> active#(__(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> active#(X1) -> active#(isPal(V)) -> isNePal#(V) active#(__(X1,X2)) -> active#(X1) -> active#(isNePal(__(I,__(P,I)))) -> and#(isQid(I),isPal(P)) active#(__(X1,X2)) -> active#(X1) -> active#(isNePal(__(I,__(P,I)))) -> isQid#(I) active#(__(X1,X2)) -> active#(X1) -> active#(isNePal(__(I,__(P,I)))) -> isPal#(P) active#(__(X1,X2)) -> active#(X1) -> active#(isNePal(V)) -> isQid#(V) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> and#(isNeList(V1),isList(V2)) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isNeList#(V1) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isList#(V2) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> and#(isList(V1),isNeList(V2)) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isList#(V1) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(__(V1,V2))) -> isNeList#(V2) active#(__(X1,X2)) -> active#(X1) -> active#(isNeList(V)) -> isQid#(V) active#(__(X1,X2)) -> active#(X1) -> active#(isList(__(V1,V2))) -> and#(isList(V1),isList(V2)) active#(__(X1,X2)) -> active#(X1) -> active#(isList(__(V1,V2))) -> isList#(V1) active#(__(X1,X2)) -> active#(X1) -> active#(isList(__(V1,V2))) -> isList#(V2) active#(__(X1,X2)) -> active#(X1) -> active#(isList(V)) -> isNeList#(V) active#(__(X1,X2)) -> active#(X1) -> active#(__(__(X,Y),Z)) -> __#(X,__(Y,Z)) active#(__(X1,X2)) -> active#(X1) -> active#(__(__(X,Y),Z)) -> __#(Y,Z) SCC Processor: #sccs: 10 #rules: 24 #arcs: 326/2916 DPs: top#(ok(X)) -> top#(active(X)) top#(mark(X)) -> top#(proper(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Usable Rule Processor: DPs: top#(ok(X)) -> top#(active(X)) top#(mark(X)) -> top#(proper(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) isNeList(ok(X)) -> ok(isNeList(X)) isList(ok(X)) -> ok(isList(X)) and(mark(X1),X2) -> mark(and(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isQid(ok(X)) -> ok(isQid(X)) isPal(ok(X)) -> ok(isPal(X)) isNePal(ok(X)) -> ok(isNePal(X)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) Semantic Labeling Processor: dimension: 1 usable rules: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) isNeList(ok(X)) -> ok(isNeList(X)) isList(ok(X)) -> ok(isList(X)) and(mark(X1),X2) -> mark(and(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isQid(ok(X)) -> ok(isQid(X)) isPal(ok(X)) -> ok(isPal(X)) isNePal(ok(X)) -> ok(isNePal(X)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) interpretation: [ok](x0) = 1, [proper](x0) = x0 + 1, [u] = 0, [o] = 0, [i] = 0, [e] = 0, [a] = 0, [isPal](x0) = 1, [isNePal](x0) = 1, [isQid](x0) = 1, [isNeList](x0) = 0, [isList](x0) = 0, [and](x0, x1) = x0, [tt] = 0, [nil] = 1, [mark](x0) = 1, [active](x0) = 0, [__](x0, x1) = 0 labeled: usable (for model): argument filtering: pi(__) = [0,1] pi(active) = 0 pi(mark) = [0] pi(nil) = [] pi(tt) = [] pi(and) = [0,1] pi(isList) = [0] pi(isNeList) = [0] pi(isQid) = 0 pi(isNePal) = [0] pi(isPal) = [0] pi(a) = [] pi(e) = [] pi(i) = [] pi(o) = [] pi(u) = [] pi(proper) = 0 pi(ok) = 0 pi(top#) = 0 precedence: u > __ > isPal ~ isList > a ~ isNePal ~ isNeList > o ~ i ~ e ~ and > top# ~ ok ~ proper ~ isQid ~ tt ~ nil ~ mark ~ active problem: DPs: top#(ok(X)) -> top#(active(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) isNeList(ok(X)) -> ok(isNeList(X)) isList(ok(X)) -> ok(isList(X)) and(mark(X1),X2) -> mark(and(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isQid(ok(X)) -> ok(isQid(X)) isPal(ok(X)) -> ok(isPal(X)) isNePal(ok(X)) -> ok(isNePal(X)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) Restore Modifier: DPs: top#(ok(X)) -> top#(active(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Usable Rule Processor: DPs: top#(ok(X)) -> top#(active(X)) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) isNeList(ok(X)) -> ok(isNeList(X)) isList(ok(X)) -> ok(isList(X)) and(mark(X1),X2) -> mark(and(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isQid(ok(X)) -> ok(isQid(X)) isPal(ok(X)) -> ok(isPal(X)) isNePal(ok(X)) -> ok(isNePal(X)) Semantic Labeling Processor: dimension: 1 usable rules: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) interpretation: [ok](x0) = 0, [u] = 0, [o] = 0, [i] = 0, [e] = 0, [a] = 0, [isPal](x0) = 1, [isNePal](x0) = 0, [isQid](x0) = 1, [isNeList](x0) = x0 + 1, [isList](x0) = x0 + 1, [and](x0, x1) = x1 + 1, [tt] = 0, [nil] = 1, [mark](x0) = x0 + 1, [active](x0) = x0, [__](x0, x1) = 1 labeled: usable (for model): argument filtering: pi(__) = [1] pi(active) = 0 pi(mark) = [] pi(nil) = [] pi(tt) = [] pi(and) = 0 pi(isList) = [] pi(isNeList) = [] pi(isQid) = [0] pi(isNePal) = [] pi(isPal) = [] pi(a) = [] pi(e) = [] pi(i) = [] pi(o) = [] pi(u) = [] pi(ok) = [0] pi(top#) = 0 precedence: o ~ isPal ~ isNePal ~ isQid ~ isNeList ~ isList ~ tt ~ __ > top# ~ ok ~ u ~ i ~ e ~ a ~ and ~ nil ~ mark ~ active problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) isNeList(ok(X)) -> ok(isNeList(X)) isList(ok(X)) -> ok(isList(X)) and(mark(X1),X2) -> mark(and(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isQid(ok(X)) -> ok(isQid(X)) isPal(ok(X)) -> ok(isPal(X)) isNePal(ok(X)) -> ok(isNePal(X)) Qed DPs: active#(__(X1,X2)) -> active#(X1) active#(__(X1,X2)) -> active#(X2) active#(and(X1,X2)) -> active#(X1) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(active#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: proper#(__(X1,X2)) -> proper#(X2) proper#(__(X1,X2)) -> proper#(X1) proper#(and(X1,X2)) -> proper#(X2) proper#(and(X1,X2)) -> proper#(X1) proper#(isList(X)) -> proper#(X) proper#(isNeList(X)) -> proper#(X) proper#(isQid(X)) -> proper#(X) proper#(isNePal(X)) -> proper#(X) proper#(isPal(X)) -> proper#(X) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(proper#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: isPal#(ok(X)) -> isPal#(X) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(isPal#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: isNePal#(ok(X)) -> isNePal#(X) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(isNePal#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: isQid#(ok(X)) -> isQid#(X) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(isQid#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: isNeList#(ok(X)) -> isNeList#(X) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(isNeList#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: isList#(ok(X)) -> isList#(X) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(isList#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: and#(mark(X1),X2) -> and#(X1,X2) and#(ok(X1),ok(X2)) -> and#(X1,X2) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(and#) = 1 problem: DPs: and#(mark(X1),X2) -> and#(X1,X2) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(and#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed DPs: __#(mark(X1),X2) -> __#(X1,X2) __#(X1,mark(X2)) -> __#(X1,X2) __#(ok(X1),ok(X2)) -> __#(X1,X2) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(__#) = 1 problem: DPs: __#(mark(X1),X2) -> __#(X1,X2) TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Subterm Criterion Processor: simple projection: pi(__#) = 0 problem: DPs: TRS: active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z))) active(__(X,nil())) -> mark(X) active(__(nil(),X)) -> mark(X) active(and(tt(),X)) -> mark(X) active(isList(V)) -> mark(isNeList(V)) active(isList(nil())) -> mark(tt()) active(isList(__(V1,V2))) -> mark(and(isList(V1),isList(V2))) active(isNeList(V)) -> mark(isQid(V)) active(isNeList(__(V1,V2))) -> mark(and(isList(V1),isNeList(V2))) active(isNeList(__(V1,V2))) -> mark(and(isNeList(V1),isList(V2))) active(isNePal(V)) -> mark(isQid(V)) active(isNePal(__(I,__(P,I)))) -> mark(and(isQid(I),isPal(P))) active(isPal(V)) -> mark(isNePal(V)) active(isPal(nil())) -> mark(tt()) 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()) active(__(X1,X2)) -> __(active(X1),X2) active(__(X1,X2)) -> __(X1,active(X2)) active(and(X1,X2)) -> and(active(X1),X2) __(mark(X1),X2) -> mark(__(X1,X2)) __(X1,mark(X2)) -> mark(__(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) proper(__(X1,X2)) -> __(proper(X1),proper(X2)) proper(nil()) -> ok(nil()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(isList(X)) -> isList(proper(X)) proper(isNeList(X)) -> isNeList(proper(X)) proper(isQid(X)) -> isQid(proper(X)) proper(isNePal(X)) -> isNePal(proper(X)) proper(isPal(X)) -> isPal(proper(X)) proper(a()) -> ok(a()) proper(e()) -> ok(e()) proper(i()) -> ok(i()) proper(o()) -> ok(o()) proper(u()) -> ok(u()) __(ok(X1),ok(X2)) -> ok(__(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) isList(ok(X)) -> ok(isList(X)) isNeList(ok(X)) -> ok(isNeList(X)) isQid(ok(X)) -> ok(isQid(X)) isNePal(ok(X)) -> ok(isNePal(X)) isPal(ok(X)) -> ok(isPal(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Qed