YES Problem: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X Proof: DP Processor: DPs: __#(__(X,Y),Z) -> __#(Y,Z) __#(__(X,Y),Z) -> __#(X,__(Y,Z)) and#(tt(),X) -> activate#(X) isList#(V) -> activate#(V) isList#(V) -> isNeList#(activate(V)) isList#(n____(V1,V2)) -> activate#(V2) isList#(n____(V1,V2)) -> activate#(V1) isList#(n____(V1,V2)) -> isList#(activate(V1)) isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) isNeList#(V) -> activate#(V) isNeList#(V) -> isQid#(activate(V)) isNeList#(n____(V1,V2)) -> activate#(V2) isNeList#(n____(V1,V2)) -> activate#(V1) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) isNePal#(V) -> activate#(V) isNePal#(V) -> isQid#(activate(V)) isNePal#(n____(I,n____(P,I))) -> activate#(P) isNePal#(n____(I,n____(P,I))) -> activate#(I) isNePal#(n____(I,n____(P,I))) -> isQid#(activate(I)) isNePal#(n____(I,n____(P,I))) -> and#(isQid(activate(I)),n__isPal(activate(P))) isPal#(V) -> activate#(V) isPal#(V) -> isNePal#(activate(V)) activate#(n__nil()) -> nil#() activate#(n____(X1,X2)) -> activate#(X2) activate#(n____(X1,X2)) -> activate#(X1) activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) activate#(n__isList(X)) -> isList#(X) activate#(n__isNeList(X)) -> isNeList#(X) activate#(n__isPal(X)) -> isPal#(X) activate#(n__a()) -> a#() activate#(n__e()) -> e#() activate#(n__i()) -> i#() activate#(n__o()) -> o#() activate#(n__u()) -> u#() TRS: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X TDG Processor: DPs: __#(__(X,Y),Z) -> __#(Y,Z) __#(__(X,Y),Z) -> __#(X,__(Y,Z)) and#(tt(),X) -> activate#(X) isList#(V) -> activate#(V) isList#(V) -> isNeList#(activate(V)) isList#(n____(V1,V2)) -> activate#(V2) isList#(n____(V1,V2)) -> activate#(V1) isList#(n____(V1,V2)) -> isList#(activate(V1)) isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) isNeList#(V) -> activate#(V) isNeList#(V) -> isQid#(activate(V)) isNeList#(n____(V1,V2)) -> activate#(V2) isNeList#(n____(V1,V2)) -> activate#(V1) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) isNePal#(V) -> activate#(V) isNePal#(V) -> isQid#(activate(V)) isNePal#(n____(I,n____(P,I))) -> activate#(P) isNePal#(n____(I,n____(P,I))) -> activate#(I) isNePal#(n____(I,n____(P,I))) -> isQid#(activate(I)) isNePal#(n____(I,n____(P,I))) -> and#(isQid(activate(I)),n__isPal(activate(P))) isPal#(V) -> activate#(V) isPal#(V) -> isNePal#(activate(V)) activate#(n__nil()) -> nil#() activate#(n____(X1,X2)) -> activate#(X2) activate#(n____(X1,X2)) -> activate#(X1) activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) activate#(n__isList(X)) -> isList#(X) activate#(n__isNeList(X)) -> isNeList#(X) activate#(n__isPal(X)) -> isPal#(X) activate#(n__a()) -> a#() activate#(n__e()) -> e#() activate#(n__i()) -> i#() activate#(n__o()) -> o#() activate#(n__u()) -> u#() TRS: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X graph: isPal#(V) -> isNePal#(activate(V)) -> isNePal#(n____(I,n____(P,I))) -> and#(isQid(activate(I)),n__isPal(activate(P))) isPal#(V) -> isNePal#(activate(V)) -> isNePal#(n____(I,n____(P,I))) -> isQid#(activate(I)) isPal#(V) -> isNePal#(activate(V)) -> isNePal#(n____(I,n____(P,I))) -> activate#(I) isPal#(V) -> isNePal#(activate(V)) -> isNePal#(n____(I,n____(P,I))) -> activate#(P) isPal#(V) -> isNePal#(activate(V)) -> isNePal#(V) -> isQid#(activate(V)) isPal#(V) -> isNePal#(activate(V)) -> isNePal#(V) -> activate#(V) isPal#(V) -> activate#(V) -> activate#(n__u()) -> u#() isPal#(V) -> activate#(V) -> activate#(n__o()) -> o#() isPal#(V) -> activate#(V) -> activate#(n__i()) -> i#() isPal#(V) -> activate#(V) -> activate#(n__e()) -> e#() isPal#(V) -> activate#(V) -> activate#(n__a()) -> a#() isPal#(V) -> activate#(V) -> activate#(n__isPal(X)) -> isPal#(X) isPal#(V) -> activate#(V) -> activate#(n__isNeList(X)) -> isNeList#(X) isPal#(V) -> activate#(V) -> activate#(n__isList(X)) -> isList#(X) isPal#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isPal#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X1) isPal#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X2) isPal#(V) -> activate#(V) -> activate#(n__nil()) -> nil#() isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__u()) -> u#() isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__o()) -> o#() isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__i()) -> i#() isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__e()) -> e#() isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__a()) -> a#() isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__isPal(X)) -> isPal#(X) isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__isNeList(X)) -> isNeList#(X) isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__isList(X)) -> isList#(X) isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n____(X1,X2)) -> activate#(X1) isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n____(X1,X2)) -> activate#(X2) isNePal#(n____(I,n____(P,I))) -> activate#(P) -> activate#(n__nil()) -> nil#() isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__u()) -> u#() isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__o()) -> o#() isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__i()) -> i#() isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__e()) -> e#() isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__a()) -> a#() isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__isPal(X)) -> isPal#(X) isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__isNeList(X)) -> isNeList#(X) isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__isList(X)) -> isList#(X) isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n____(X1,X2)) -> activate#(X1) isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n____(X1,X2)) -> activate#(X2) isNePal#(n____(I,n____(P,I))) -> activate#(I) -> activate#(n__nil()) -> nil#() isNePal#(n____(I,n____(P,I))) -> and#(isQid(activate(I)),n__isPal(activate(P))) -> and#(tt(),X) -> activate#(X) isNePal#(V) -> activate#(V) -> activate#(n__u()) -> u#() isNePal#(V) -> activate#(V) -> activate#(n__o()) -> o#() isNePal#(V) -> activate#(V) -> activate#(n__i()) -> i#() isNePal#(V) -> activate#(V) -> activate#(n__e()) -> e#() isNePal#(V) -> activate#(V) -> activate#(n__a()) -> a#() isNePal#(V) -> activate#(V) -> activate#(n__isPal(X)) -> isPal#(X) isNePal#(V) -> activate#(V) -> activate#(n__isNeList(X)) -> isNeList#(X) isNePal#(V) -> activate#(V) -> activate#(n__isList(X)) -> isList#(X) isNePal#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isNePal#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X1) isNePal#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X2) isNePal#(V) -> activate#(V) -> activate#(n__nil()) -> nil#() isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(n____(V1,V2)) -> isList#(activate(V1)) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(n____(V1,V2)) -> activate#(V1) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(n____(V1,V2)) -> activate#(V2) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(V) -> isQid#(activate(V)) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) -> isNeList#(V) -> activate#(V) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> isList#(activate(V1)) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> activate#(V1) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> activate#(V2) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(V) -> isNeList#(activate(V)) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(V) -> activate#(V) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__u()) -> u#() isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__o()) -> o#() isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__i()) -> i#() isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__e()) -> e#() isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__a()) -> a#() isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__isPal(X)) -> isPal#(X) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__isNeList(X)) -> isNeList#(X) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__isList(X)) -> isList#(X) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n____(X1,X2)) -> activate#(X1) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n____(X1,X2)) -> activate#(X2) isNeList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__nil()) -> nil#() isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__u()) -> u#() isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__o()) -> o#() isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__i()) -> i#() isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__e()) -> e#() isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__a()) -> a#() isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__isPal(X)) -> isPal#(X) isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__isNeList(X)) -> isNeList#(X) isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__isList(X)) -> isList#(X) isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n____(X1,X2)) -> activate#(X1) isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n____(X1,X2)) -> activate#(X2) isNeList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__nil()) -> nil#() isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) -> and#(tt(),X) -> activate#(X) isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) -> and#(tt(),X) -> activate#(X) isNeList#(V) -> activate#(V) -> activate#(n__u()) -> u#() isNeList#(V) -> activate#(V) -> activate#(n__o()) -> o#() isNeList#(V) -> activate#(V) -> activate#(n__i()) -> i#() isNeList#(V) -> activate#(V) -> activate#(n__e()) -> e#() isNeList#(V) -> activate#(V) -> activate#(n__a()) -> a#() isNeList#(V) -> activate#(V) -> activate#(n__isPal(X)) -> isPal#(X) isNeList#(V) -> activate#(V) -> activate#(n__isNeList(X)) -> isNeList#(X) isNeList#(V) -> activate#(V) -> activate#(n__isList(X)) -> isList#(X) isNeList#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isNeList#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X1) isNeList#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X2) isNeList#(V) -> activate#(V) -> activate#(n__nil()) -> nil#() isList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) isList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> isList#(activate(V1)) isList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> activate#(V1) isList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(n____(V1,V2)) -> activate#(V2) isList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(V) -> isNeList#(activate(V)) isList#(n____(V1,V2)) -> isList#(activate(V1)) -> isList#(V) -> activate#(V) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__u()) -> u#() isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__o()) -> o#() isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__i()) -> i#() isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__e()) -> e#() isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__a()) -> a#() isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__isPal(X)) -> isPal#(X) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__isNeList(X)) -> isNeList#(X) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__isList(X)) -> isList#(X) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n____(X1,X2)) -> activate#(X1) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n____(X1,X2)) -> activate#(X2) isList#(n____(V1,V2)) -> activate#(V2) -> activate#(n__nil()) -> nil#() isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__u()) -> u#() isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__o()) -> o#() isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__i()) -> i#() isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__e()) -> e#() isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__a()) -> a#() isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__isPal(X)) -> isPal#(X) isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__isNeList(X)) -> isNeList#(X) isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__isList(X)) -> isList#(X) isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n____(X1,X2)) -> activate#(X1) isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n____(X1,X2)) -> activate#(X2) isList#(n____(V1,V2)) -> activate#(V1) -> activate#(n__nil()) -> nil#() isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) -> and#(tt(),X) -> activate#(X) isList#(V) -> isNeList#(activate(V)) -> isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) isList#(V) -> isNeList#(activate(V)) -> isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) isList#(V) -> isNeList#(activate(V)) -> isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) isList#(V) -> isNeList#(activate(V)) -> isNeList#(n____(V1,V2)) -> isList#(activate(V1)) isList#(V) -> isNeList#(activate(V)) -> isNeList#(n____(V1,V2)) -> activate#(V1) isList#(V) -> isNeList#(activate(V)) -> isNeList#(n____(V1,V2)) -> activate#(V2) isList#(V) -> isNeList#(activate(V)) -> isNeList#(V) -> isQid#(activate(V)) isList#(V) -> isNeList#(activate(V)) -> isNeList#(V) -> activate#(V) isList#(V) -> activate#(V) -> activate#(n__u()) -> u#() isList#(V) -> activate#(V) -> activate#(n__o()) -> o#() isList#(V) -> activate#(V) -> activate#(n__i()) -> i#() isList#(V) -> activate#(V) -> activate#(n__e()) -> e#() isList#(V) -> activate#(V) -> activate#(n__a()) -> a#() isList#(V) -> activate#(V) -> activate#(n__isPal(X)) -> isPal#(X) isList#(V) -> activate#(V) -> activate#(n__isNeList(X)) -> isNeList#(X) isList#(V) -> activate#(V) -> activate#(n__isList(X)) -> isList#(X) isList#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) isList#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X1) isList#(V) -> activate#(V) -> activate#(n____(X1,X2)) -> activate#(X2) isList#(V) -> activate#(V) -> activate#(n__nil()) -> nil#() activate#(n__isPal(X)) -> isPal#(X) -> isPal#(V) -> isNePal#(activate(V)) activate#(n__isPal(X)) -> isPal#(X) -> isPal#(V) -> activate#(V) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(n____(V1,V2)) -> isList#(activate(V1)) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(n____(V1,V2)) -> activate#(V1) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(n____(V1,V2)) -> activate#(V2) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(V) -> isQid#(activate(V)) activate#(n__isNeList(X)) -> isNeList#(X) -> isNeList#(V) -> activate#(V) activate#(n__isList(X)) -> isList#(X) -> isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) activate#(n__isList(X)) -> isList#(X) -> isList#(n____(V1,V2)) -> isList#(activate(V1)) activate#(n__isList(X)) -> isList#(X) -> isList#(n____(V1,V2)) -> activate#(V1) activate#(n__isList(X)) -> isList#(X) -> isList#(n____(V1,V2)) -> activate#(V2) activate#(n__isList(X)) -> isList#(X) -> isList#(V) -> isNeList#(activate(V)) activate#(n__isList(X)) -> isList#(X) -> isList#(V) -> activate#(V) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__u()) -> u#() activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__o()) -> o#() activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__i()) -> i#() activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__e()) -> e#() activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__a()) -> a#() activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__isPal(X)) -> isPal#(X) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__isNeList(X)) -> isNeList#(X) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__isList(X)) -> isList#(X) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n____(X1,X2)) -> activate#(X1) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n____(X1,X2)) -> activate#(X2) activate#(n____(X1,X2)) -> activate#(X2) -> activate#(n__nil()) -> nil#() activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__u()) -> u#() activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__o()) -> o#() activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__i()) -> i#() activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__e()) -> e#() activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__a()) -> a#() activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__isPal(X)) -> isPal#(X) activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__isNeList(X)) -> isNeList#(X) activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__isList(X)) -> isList#(X) activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n____(X1,X2)) -> activate#(X1) activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n____(X1,X2)) -> activate#(X2) activate#(n____(X1,X2)) -> activate#(X1) -> activate#(n__nil()) -> nil#() activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) -> __#(__(X,Y),Z) -> __#(X,__(Y,Z)) activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) -> __#(__(X,Y),Z) -> __#(Y,Z) and#(tt(),X) -> activate#(X) -> activate#(n__u()) -> u#() and#(tt(),X) -> activate#(X) -> activate#(n__o()) -> o#() and#(tt(),X) -> activate#(X) -> activate#(n__i()) -> i#() and#(tt(),X) -> activate#(X) -> activate#(n__e()) -> e#() and#(tt(),X) -> activate#(X) -> activate#(n__a()) -> a#() and#(tt(),X) -> activate#(X) -> activate#(n__isPal(X)) -> isPal#(X) and#(tt(),X) -> activate#(X) -> activate#(n__isNeList(X)) -> isNeList#(X) and#(tt(),X) -> activate#(X) -> activate#(n__isList(X)) -> isList#(X) and#(tt(),X) -> activate#(X) -> activate#(n____(X1,X2)) -> __#(activate(X1),activate(X2)) and#(tt(),X) -> activate#(X) -> activate#(n____(X1,X2)) -> activate#(X1) and#(tt(),X) -> activate#(X) -> activate#(n____(X1,X2)) -> activate#(X2) and#(tt(),X) -> activate#(X) -> activate#(n__nil()) -> nil#() __#(__(X,Y),Z) -> __#(Y,Z) -> __#(__(X,Y),Z) -> __#(X,__(Y,Z)) __#(__(X,Y),Z) -> __#(Y,Z) -> __#(__(X,Y),Z) -> __#(Y,Z) __#(__(X,Y),Z) -> __#(X,__(Y,Z)) -> __#(__(X,Y),Z) -> __#(X,__(Y,Z)) __#(__(X,Y),Z) -> __#(X,__(Y,Z)) -> __#(__(X,Y),Z) -> __#(Y,Z) SCC Processor: #sccs: 2 #rules: 27 #arcs: 216/1369 DPs: isPal#(V) -> isNePal#(activate(V)) isNePal#(V) -> activate#(V) activate#(n____(X1,X2)) -> activate#(X2) activate#(n____(X1,X2)) -> activate#(X1) activate#(n__isList(X)) -> isList#(X) isList#(V) -> activate#(V) activate#(n__isNeList(X)) -> isNeList#(X) isNeList#(V) -> activate#(V) activate#(n__isPal(X)) -> isPal#(X) isPal#(V) -> activate#(V) isNeList#(n____(V1,V2)) -> activate#(V2) isNeList#(n____(V1,V2)) -> activate#(V1) isNeList#(n____(V1,V2)) -> isList#(activate(V1)) isList#(V) -> isNeList#(activate(V)) isNeList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isNeList(activate(V2))) and#(tt(),X) -> activate#(X) isNeList#(n____(V1,V2)) -> isNeList#(activate(V1)) isNeList#(n____(V1,V2)) -> and#(isNeList(activate(V1)),n__isList(activate(V2))) isList#(n____(V1,V2)) -> activate#(V2) isList#(n____(V1,V2)) -> activate#(V1) isList#(n____(V1,V2)) -> isList#(activate(V1)) isList#(n____(V1,V2)) -> and#(isList(activate(V1)),n__isList(activate(V2))) isNePal#(n____(I,n____(P,I))) -> activate#(P) isNePal#(n____(I,n____(P,I))) -> activate#(I) isNePal#(n____(I,n____(P,I))) -> and#(isQid(activate(I)),n__isPal(activate(P))) TRS: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X Matrix Interpretation Processor: dim=1 interpretation: [isPal#](x0) = x0 + 5, [isNePal#](x0) = x0 + 4, [isNeList#](x0) = 4x0 + 4, [isList#](x0) = 4x0 + 5, [activate#](x0) = x0 + 3, [and#](x0, x1) = x1 + 6, [u] = 3, [o] = 0, [i] = 0, [e] = 5, [a] = 1, [n__u] = 3, [n__o] = 0, [n__i] = 0, [n__e] = 5, [n__a] = 1, [isPal](x0) = 4x0 + 4, [n__isPal](x0) = 4x0 + 4, [isNePal](x0) = x0 + 4, [n__isNeList](x0) = 4x0 + 2, [isQid](x0) = 2, [n__isList](x0) = 4x0 + 3, [n____](x0, x1) = 4x0 + x1 + 4, [n__nil] = 0, [isNeList](x0) = 4x0 + 2, [isList](x0) = 4x0 + 3, [activate](x0) = x0, [and](x0, x1) = 3x0 + x1, [tt] = 2, [nil] = 0, [__](x0, x1) = 4x0 + x1 + 4 orientation: isPal#(V) = V + 5 >= V + 4 = isNePal#(activate(V)) isNePal#(V) = V + 4 >= V + 3 = activate#(V) activate#(n____(X1,X2)) = 4X1 + X2 + 7 >= X2 + 3 = activate#(X2) activate#(n____(X1,X2)) = 4X1 + X2 + 7 >= X1 + 3 = activate#(X1) activate#(n__isList(X)) = 4X + 6 >= 4X + 5 = isList#(X) isList#(V) = 4V + 5 >= V + 3 = activate#(V) activate#(n__isNeList(X)) = 4X + 5 >= 4X + 4 = isNeList#(X) isNeList#(V) = 4V + 4 >= V + 3 = activate#(V) activate#(n__isPal(X)) = 4X + 7 >= X + 5 = isPal#(X) isPal#(V) = V + 5 >= V + 3 = activate#(V) isNeList#(n____(V1,V2)) = 16V1 + 4V2 + 20 >= V2 + 3 = activate#(V2) isNeList#(n____(V1,V2)) = 16V1 + 4V2 + 20 >= V1 + 3 = activate#(V1) isNeList#(n____(V1,V2)) = 16V1 + 4V2 + 20 >= 4V1 + 5 = isList#(activate(V1)) isList#(V) = 4V + 5 >= 4V + 4 = isNeList#(activate(V)) isNeList#(n____(V1,V2)) = 16V1 + 4V2 + 20 >= 4V2 + 8 = and#(isList(activate(V1)),n__isNeList(activate(V2))) and#(tt(),X) = X + 6 >= X + 3 = activate#(X) isNeList#(n____(V1,V2)) = 16V1 + 4V2 + 20 >= 4V1 + 4 = isNeList#(activate(V1)) isNeList#(n____(V1,V2)) = 16V1 + 4V2 + 20 >= 4V2 + 9 = and#(isNeList(activate(V1)),n__isList(activate(V2))) isList#(n____(V1,V2)) = 16V1 + 4V2 + 21 >= V2 + 3 = activate#(V2) isList#(n____(V1,V2)) = 16V1 + 4V2 + 21 >= V1 + 3 = activate#(V1) isList#(n____(V1,V2)) = 16V1 + 4V2 + 21 >= 4V1 + 5 = isList#(activate(V1)) isList#(n____(V1,V2)) = 16V1 + 4V2 + 21 >= 4V2 + 9 = and#(isList(activate(V1)),n__isList(activate(V2))) isNePal#(n____(I,n____(P,I))) = 5I + 4P + 12 >= P + 3 = activate#(P) isNePal#(n____(I,n____(P,I))) = 5I + 4P + 12 >= I + 3 = activate#(I) isNePal#(n____(I,n____(P,I))) = 5I + 4P + 12 >= 4P + 10 = and#(isQid(activate(I)),n__isPal(activate(P))) __(__(X,Y),Z) = 16X + 4Y + Z + 20 >= 4X + 4Y + Z + 8 = __(X,__(Y,Z)) __(X,nil()) = 4X + 4 >= X = X __(nil(),X) = X + 4 >= X = X and(tt(),X) = X + 6 >= X = activate(X) isList(V) = 4V + 3 >= 4V + 2 = isNeList(activate(V)) isList(n__nil()) = 3 >= 2 = tt() isList(n____(V1,V2)) = 16V1 + 4V2 + 19 >= 12V1 + 4V2 + 12 = and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) = 4V + 2 >= 2 = isQid(activate(V)) isNeList(n____(V1,V2)) = 16V1 + 4V2 + 18 >= 12V1 + 4V2 + 11 = and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) = 16V1 + 4V2 + 18 >= 12V1 + 4V2 + 9 = and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) = V + 4 >= 2 = isQid(activate(V)) isNePal(n____(I,n____(P,I))) = 5I + 4P + 12 >= 4P + 10 = and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) = 4V + 4 >= V + 4 = isNePal(activate(V)) isPal(n__nil()) = 4 >= 2 = tt() isQid(n__a()) = 2 >= 2 = tt() isQid(n__e()) = 2 >= 2 = tt() isQid(n__i()) = 2 >= 2 = tt() isQid(n__o()) = 2 >= 2 = tt() isQid(n__u()) = 2 >= 2 = tt() nil() = 0 >= 0 = n__nil() __(X1,X2) = 4X1 + X2 + 4 >= 4X1 + X2 + 4 = n____(X1,X2) isList(X) = 4X + 3 >= 4X + 3 = n__isList(X) isNeList(X) = 4X + 2 >= 4X + 2 = n__isNeList(X) isPal(X) = 4X + 4 >= 4X + 4 = n__isPal(X) a() = 1 >= 1 = n__a() e() = 5 >= 5 = n__e() i() = 0 >= 0 = n__i() o() = 0 >= 0 = n__o() u() = 3 >= 3 = n__u() activate(n__nil()) = 0 >= 0 = nil() activate(n____(X1,X2)) = 4X1 + X2 + 4 >= 4X1 + X2 + 4 = __(activate(X1),activate(X2)) activate(n__isList(X)) = 4X + 3 >= 4X + 3 = isList(X) activate(n__isNeList(X)) = 4X + 2 >= 4X + 2 = isNeList(X) activate(n__isPal(X)) = 4X + 4 >= 4X + 4 = isPal(X) activate(n__a()) = 1 >= 1 = a() activate(n__e()) = 5 >= 5 = e() activate(n__i()) = 0 >= 0 = i() activate(n__o()) = 0 >= 0 = o() activate(n__u()) = 3 >= 3 = u() activate(X) = X >= X = X problem: DPs: TRS: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X Qed DPs: __#(__(X,Y),Z) -> __#(Y,Z) __#(__(X,Y),Z) -> __#(X,__(Y,Z)) TRS: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X Matrix Interpretation Processor: dim=1 interpretation: [__#](x0, x1) = 2x0 + x1 + 1, [u] = 4, [o] = 0, [i] = 0, [e] = 0, [a] = 0, [n__u] = 4, [n__o] = 0, [n__i] = 0, [n__e] = 0, [n__a] = 0, [isPal](x0) = 0, [n__isPal](x0) = 0, [isNePal](x0) = 0, [n__isNeList](x0) = 0, [isQid](x0) = 0, [n__isList](x0) = 0, [n____](x0, x1) = x0 + x1 + 1, [n__nil] = 1, [isNeList](x0) = 0, [isList](x0) = 0, [activate](x0) = x0, [and](x0, x1) = x1, [tt] = 0, [nil] = 1, [__](x0, x1) = x0 + x1 + 1 orientation: __#(__(X,Y),Z) = 2X + 2Y + Z + 3 >= 2Y + Z + 1 = __#(Y,Z) __#(__(X,Y),Z) = 2X + 2Y + Z + 3 >= 2X + Y + Z + 2 = __#(X,__(Y,Z)) __(__(X,Y),Z) = X + Y + Z + 2 >= X + Y + Z + 2 = __(X,__(Y,Z)) __(X,nil()) = X + 2 >= X = X __(nil(),X) = X + 2 >= X = X and(tt(),X) = X >= X = activate(X) isList(V) = 0 >= 0 = isNeList(activate(V)) isList(n__nil()) = 0 >= 0 = tt() isList(n____(V1,V2)) = 0 >= 0 = and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) = 0 >= 0 = isQid(activate(V)) isNeList(n____(V1,V2)) = 0 >= 0 = and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) = 0 >= 0 = and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) = 0 >= 0 = isQid(activate(V)) isNePal(n____(I,n____(P,I))) = 0 >= 0 = and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) = 0 >= 0 = isNePal(activate(V)) isPal(n__nil()) = 0 >= 0 = tt() isQid(n__a()) = 0 >= 0 = tt() isQid(n__e()) = 0 >= 0 = tt() isQid(n__i()) = 0 >= 0 = tt() isQid(n__o()) = 0 >= 0 = tt() isQid(n__u()) = 0 >= 0 = tt() nil() = 1 >= 1 = n__nil() __(X1,X2) = X1 + X2 + 1 >= X1 + X2 + 1 = n____(X1,X2) isList(X) = 0 >= 0 = n__isList(X) isNeList(X) = 0 >= 0 = n__isNeList(X) isPal(X) = 0 >= 0 = n__isPal(X) a() = 0 >= 0 = n__a() e() = 0 >= 0 = n__e() i() = 0 >= 0 = n__i() o() = 0 >= 0 = n__o() u() = 4 >= 4 = n__u() activate(n__nil()) = 1 >= 1 = nil() activate(n____(X1,X2)) = X1 + X2 + 1 >= X1 + X2 + 1 = __(activate(X1),activate(X2)) activate(n__isList(X)) = 0 >= 0 = isList(X) activate(n__isNeList(X)) = 0 >= 0 = isNeList(X) activate(n__isPal(X)) = 0 >= 0 = isPal(X) activate(n__a()) = 0 >= 0 = a() activate(n__e()) = 0 >= 0 = e() activate(n__i()) = 0 >= 0 = i() activate(n__o()) = 0 >= 0 = o() activate(n__u()) = 4 >= 4 = u() activate(X) = X >= X = X problem: DPs: TRS: __(__(X,Y),Z) -> __(X,__(Y,Z)) __(X,nil()) -> X __(nil(),X) -> X and(tt(),X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil()) -> tt() isList(n____(V1,V2)) -> and(isList(activate(V1)),n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1,V2)) -> and(isList(activate(V1)),n__isNeList(activate(V2))) isNeList(n____(V1,V2)) -> and(isNeList(activate(V1)),n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I,n____(P,I))) -> and(isQid(activate(I)),n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil()) -> tt() isQid(n__a()) -> tt() isQid(n__e()) -> tt() isQid(n__i()) -> tt() isQid(n__o()) -> tt() isQid(n__u()) -> tt() nil() -> n__nil() __(X1,X2) -> n____(X1,X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a() -> n__a() e() -> n__e() i() -> n__i() o() -> n__o() u() -> n__u() activate(n__nil()) -> nil() activate(n____(X1,X2)) -> __(activate(X1),activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a()) -> a() activate(n__e()) -> e() activate(n__i()) -> i() activate(n__o()) -> o() activate(n__u()) -> u() activate(X) -> X Qed