* Step 1: Bounds WORST_CASE(?,O(n^1))
    + Considered Problem:
        - Strict TRS:
            U11(mark(X)) -> mark(U11(X))
            U11(ok(X)) -> ok(U11(X))
            U21(mark(X1),X2) -> mark(U21(X1,X2))
            U21(ok(X1),ok(X2)) -> ok(U21(X1,X2))
            U22(mark(X)) -> mark(U22(X))
            U22(ok(X)) -> ok(U22(X))
            U31(mark(X)) -> mark(U31(X))
            U31(ok(X)) -> ok(U31(X))
            U41(mark(X1),X2) -> mark(U41(X1,X2))
            U41(ok(X1),ok(X2)) -> ok(U41(X1,X2))
            U42(mark(X)) -> mark(U42(X))
            U42(ok(X)) -> ok(U42(X))
            U51(mark(X1),X2) -> mark(U51(X1,X2))
            U51(ok(X1),ok(X2)) -> ok(U51(X1,X2))
            U52(mark(X)) -> mark(U52(X))
            U52(ok(X)) -> ok(U52(X))
            U61(mark(X)) -> mark(U61(X))
            U61(ok(X)) -> ok(U61(X))
            U71(mark(X1),X2) -> mark(U71(X1,X2))
            U71(ok(X1),ok(X2)) -> ok(U71(X1,X2))
            U72(mark(X)) -> mark(U72(X))
            U72(ok(X)) -> ok(U72(X))
            U81(mark(X)) -> mark(U81(X))
            U81(ok(X)) -> ok(U81(X))
            __(X1,mark(X2)) -> mark(__(X1,X2))
            __(mark(X1),X2) -> mark(__(X1,X2))
            __(ok(X1),ok(X2)) -> ok(__(X1,X2))
            active(U11(X)) -> U11(active(X))
            active(U11(tt())) -> mark(tt())
            active(U21(X1,X2)) -> U21(active(X1),X2)
            active(U21(tt(),V2)) -> mark(U22(isList(V2)))
            active(U22(X)) -> U22(active(X))
            active(U22(tt())) -> mark(tt())
            active(U31(X)) -> U31(active(X))
            active(U31(tt())) -> mark(tt())
            active(U41(X1,X2)) -> U41(active(X1),X2)
            active(U41(tt(),V2)) -> mark(U42(isNeList(V2)))
            active(U42(X)) -> U42(active(X))
            active(U42(tt())) -> mark(tt())
            active(U51(X1,X2)) -> U51(active(X1),X2)
            active(U51(tt(),V2)) -> mark(U52(isList(V2)))
            active(U52(X)) -> U52(active(X))
            active(U52(tt())) -> mark(tt())
            active(U61(X)) -> U61(active(X))
            active(U61(tt())) -> mark(tt())
            active(U71(X1,X2)) -> U71(active(X1),X2)
            active(U71(tt(),P)) -> mark(U72(isPal(P)))
            active(U72(X)) -> U72(active(X))
            active(U72(tt())) -> mark(tt())
            active(U81(X)) -> U81(active(X))
            active(U81(tt())) -> mark(tt())
            active(__(X,nil())) -> mark(X)
            active(__(X1,X2)) -> __(X1,active(X2))
            active(__(X1,X2)) -> __(active(X1),X2)
            active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z)))
            active(__(nil(),X)) -> mark(X)
            active(isList(V)) -> mark(U11(isNeList(V)))
            active(isList(__(V1,V2))) -> mark(U21(isList(V1),V2))
            active(isList(nil())) -> mark(tt())
            active(isNeList(V)) -> mark(U31(isQid(V)))
            active(isNeList(__(V1,V2))) -> mark(U41(isList(V1),V2))
            active(isNeList(__(V1,V2))) -> mark(U51(isNeList(V1),V2))
            active(isNePal(V)) -> mark(U61(isQid(V)))
            active(isNePal(__(I,__(P,I)))) -> mark(U71(isQid(I),P))
            active(isPal(V)) -> mark(U81(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())
            isList(ok(X)) -> ok(isList(X))
            isNeList(ok(X)) -> ok(isNeList(X))
            isNePal(ok(X)) -> ok(isNePal(X))
            isPal(ok(X)) -> ok(isPal(X))
            isQid(ok(X)) -> ok(isQid(X))
            proper(U11(X)) -> U11(proper(X))
            proper(U21(X1,X2)) -> U21(proper(X1),proper(X2))
            proper(U22(X)) -> U22(proper(X))
            proper(U31(X)) -> U31(proper(X))
            proper(U41(X1,X2)) -> U41(proper(X1),proper(X2))
            proper(U42(X)) -> U42(proper(X))
            proper(U51(X1,X2)) -> U51(proper(X1),proper(X2))
            proper(U52(X)) -> U52(proper(X))
            proper(U61(X)) -> U61(proper(X))
            proper(U71(X1,X2)) -> U71(proper(X1),proper(X2))
            proper(U72(X)) -> U72(proper(X))
            proper(U81(X)) -> U81(proper(X))
            proper(__(X1,X2)) -> __(proper(X1),proper(X2))
            proper(a()) -> ok(a())
            proper(e()) -> ok(e())
            proper(i()) -> ok(i())
            proper(isList(X)) -> isList(proper(X))
            proper(isNeList(X)) -> isNeList(proper(X))
            proper(isNePal(X)) -> isNePal(proper(X))
            proper(isPal(X)) -> isPal(proper(X))
            proper(isQid(X)) -> isQid(proper(X))
            proper(nil()) -> ok(nil())
            proper(o()) -> ok(o())
            proper(tt()) -> ok(tt())
            proper(u()) -> ok(u())
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
        - Signature:
            {U11/1,U21/2,U22/1,U31/1,U41/2,U42/1,U51/2,U52/1,U61/1,U71/2,U72/1,U81/1,__/2,active/1,isList/1,isNeList/1
            ,isNePal/1,isPal/1,isQid/1,proper/1,top/1} / {a/0,e/0,i/0,mark/1,nil/0,o/0,ok/1,tt/0,u/0}
        - Obligation:
             runtime complexity wrt. defined symbols {U11,U21,U22,U31,U41,U42,U51,U52,U61,U71,U72,U81,__,active,isList
            ,isNeList,isNePal,isPal,isQid,proper,top} and constructors {a,e,i,mark,nil,o,ok,tt,u}
    + Applied Processor:
        Bounds {initialAutomaton = perSymbol, enrichment = match}
    + Details:
        The problem is match-bounded by 2.
        The enriched problem is compatible with follwoing automaton.
          U11_0(14) -> 1
          U11_0(16) -> 1
          U11_0(17) -> 1
          U11_0(23) -> 1
          U11_0(24) -> 1
          U11_0(25) -> 1
          U11_0(26) -> 1
          U11_0(29) -> 1
          U11_0(30) -> 1
          U11_1(14) -> 31
          U11_1(16) -> 31
          U11_1(17) -> 31
          U11_1(23) -> 31
          U11_1(24) -> 31
          U11_1(25) -> 31
          U11_1(26) -> 31
          U11_1(29) -> 31
          U11_1(30) -> 31
          U21_0(14,14) -> 2
          U21_0(14,16) -> 2
          U21_0(14,17) -> 2
          U21_0(14,23) -> 2
          U21_0(14,24) -> 2
          U21_0(14,25) -> 2
          U21_0(14,26) -> 2
          U21_0(14,29) -> 2
          U21_0(14,30) -> 2
          U21_0(16,14) -> 2
          U21_0(16,16) -> 2
          U21_0(16,17) -> 2
          U21_0(16,23) -> 2
          U21_0(16,24) -> 2
          U21_0(16,25) -> 2
          U21_0(16,26) -> 2
          U21_0(16,29) -> 2
          U21_0(16,30) -> 2
          U21_0(17,14) -> 2
          U21_0(17,16) -> 2
          U21_0(17,17) -> 2
          U21_0(17,23) -> 2
          U21_0(17,24) -> 2
          U21_0(17,25) -> 2
          U21_0(17,26) -> 2
          U21_0(17,29) -> 2
          U21_0(17,30) -> 2
          U21_0(23,14) -> 2
          U21_0(23,16) -> 2
          U21_0(23,17) -> 2
          U21_0(23,23) -> 2
          U21_0(23,24) -> 2
          U21_0(23,25) -> 2
          U21_0(23,26) -> 2
          U21_0(23,29) -> 2
          U21_0(23,30) -> 2
          U21_0(24,14) -> 2
          U21_0(24,16) -> 2
          U21_0(24,17) -> 2
          U21_0(24,23) -> 2
          U21_0(24,24) -> 2
          U21_0(24,25) -> 2
          U21_0(24,26) -> 2
          U21_0(24,29) -> 2
          U21_0(24,30) -> 2
          U21_0(25,14) -> 2
          U21_0(25,16) -> 2
          U21_0(25,17) -> 2
          U21_0(25,23) -> 2
          U21_0(25,24) -> 2
          U21_0(25,25) -> 2
          U21_0(25,26) -> 2
          U21_0(25,29) -> 2
          U21_0(25,30) -> 2
          U21_0(26,14) -> 2
          U21_0(26,16) -> 2
          U21_0(26,17) -> 2
          U21_0(26,23) -> 2
          U21_0(26,24) -> 2
          U21_0(26,25) -> 2
          U21_0(26,26) -> 2
          U21_0(26,29) -> 2
          U21_0(26,30) -> 2
          U21_0(29,14) -> 2
          U21_0(29,16) -> 2
          U21_0(29,17) -> 2
          U21_0(29,23) -> 2
          U21_0(29,24) -> 2
          U21_0(29,25) -> 2
          U21_0(29,26) -> 2
          U21_0(29,29) -> 2
          U21_0(29,30) -> 2
          U21_0(30,14) -> 2
          U21_0(30,16) -> 2
          U21_0(30,17) -> 2
          U21_0(30,23) -> 2
          U21_0(30,24) -> 2
          U21_0(30,25) -> 2
          U21_0(30,26) -> 2
          U21_0(30,29) -> 2
          U21_0(30,30) -> 2
          U21_1(14,14) -> 32
          U21_1(14,16) -> 32
          U21_1(14,17) -> 32
          U21_1(14,23) -> 32
          U21_1(14,24) -> 32
          U21_1(14,25) -> 32
          U21_1(14,26) -> 32
          U21_1(14,29) -> 32
          U21_1(14,30) -> 32
          U21_1(16,14) -> 32
          U21_1(16,16) -> 32
          U21_1(16,17) -> 32
          U21_1(16,23) -> 32
          U21_1(16,24) -> 32
          U21_1(16,25) -> 32
          U21_1(16,26) -> 32
          U21_1(16,29) -> 32
          U21_1(16,30) -> 32
          U21_1(17,14) -> 32
          U21_1(17,16) -> 32
          U21_1(17,17) -> 32
          U21_1(17,23) -> 32
          U21_1(17,24) -> 32
          U21_1(17,25) -> 32
          U21_1(17,26) -> 32
          U21_1(17,29) -> 32
          U21_1(17,30) -> 32
          U21_1(23,14) -> 32
          U21_1(23,16) -> 32
          U21_1(23,17) -> 32
          U21_1(23,23) -> 32
          U21_1(23,24) -> 32
          U21_1(23,25) -> 32
          U21_1(23,26) -> 32
          U21_1(23,29) -> 32
          U21_1(23,30) -> 32
          U21_1(24,14) -> 32
          U21_1(24,16) -> 32
          U21_1(24,17) -> 32
          U21_1(24,23) -> 32
          U21_1(24,24) -> 32
          U21_1(24,25) -> 32
          U21_1(24,26) -> 32
          U21_1(24,29) -> 32
          U21_1(24,30) -> 32
          U21_1(25,14) -> 32
          U21_1(25,16) -> 32
          U21_1(25,17) -> 32
          U21_1(25,23) -> 32
          U21_1(25,24) -> 32
          U21_1(25,25) -> 32
          U21_1(25,26) -> 32
          U21_1(25,29) -> 32
          U21_1(25,30) -> 32
          U21_1(26,14) -> 32
          U21_1(26,16) -> 32
          U21_1(26,17) -> 32
          U21_1(26,23) -> 32
          U21_1(26,24) -> 32
          U21_1(26,25) -> 32
          U21_1(26,26) -> 32
          U21_1(26,29) -> 32
          U21_1(26,30) -> 32
          U21_1(29,14) -> 32
          U21_1(29,16) -> 32
          U21_1(29,17) -> 32
          U21_1(29,23) -> 32
          U21_1(29,24) -> 32
          U21_1(29,25) -> 32
          U21_1(29,26) -> 32
          U21_1(29,29) -> 32
          U21_1(29,30) -> 32
          U21_1(30,14) -> 32
          U21_1(30,16) -> 32
          U21_1(30,17) -> 32
          U21_1(30,23) -> 32
          U21_1(30,24) -> 32
          U21_1(30,25) -> 32
          U21_1(30,26) -> 32
          U21_1(30,29) -> 32
          U21_1(30,30) -> 32
          U22_0(14) -> 3
          U22_0(16) -> 3
          U22_0(17) -> 3
          U22_0(23) -> 3
          U22_0(24) -> 3
          U22_0(25) -> 3
          U22_0(26) -> 3
          U22_0(29) -> 3
          U22_0(30) -> 3
          U22_1(14) -> 33
          U22_1(16) -> 33
          U22_1(17) -> 33
          U22_1(23) -> 33
          U22_1(24) -> 33
          U22_1(25) -> 33
          U22_1(26) -> 33
          U22_1(29) -> 33
          U22_1(30) -> 33
          U31_0(14) -> 4
          U31_0(16) -> 4
          U31_0(17) -> 4
          U31_0(23) -> 4
          U31_0(24) -> 4
          U31_0(25) -> 4
          U31_0(26) -> 4
          U31_0(29) -> 4
          U31_0(30) -> 4
          U31_1(14) -> 34
          U31_1(16) -> 34
          U31_1(17) -> 34
          U31_1(23) -> 34
          U31_1(24) -> 34
          U31_1(25) -> 34
          U31_1(26) -> 34
          U31_1(29) -> 34
          U31_1(30) -> 34
          U41_0(14,14) -> 5
          U41_0(14,16) -> 5
          U41_0(14,17) -> 5
          U41_0(14,23) -> 5
          U41_0(14,24) -> 5
          U41_0(14,25) -> 5
          U41_0(14,26) -> 5
          U41_0(14,29) -> 5
          U41_0(14,30) -> 5
          U41_0(16,14) -> 5
          U41_0(16,16) -> 5
          U41_0(16,17) -> 5
          U41_0(16,23) -> 5
          U41_0(16,24) -> 5
          U41_0(16,25) -> 5
          U41_0(16,26) -> 5
          U41_0(16,29) -> 5
          U41_0(16,30) -> 5
          U41_0(17,14) -> 5
          U41_0(17,16) -> 5
          U41_0(17,17) -> 5
          U41_0(17,23) -> 5
          U41_0(17,24) -> 5
          U41_0(17,25) -> 5
          U41_0(17,26) -> 5
          U41_0(17,29) -> 5
          U41_0(17,30) -> 5
          U41_0(23,14) -> 5
          U41_0(23,16) -> 5
          U41_0(23,17) -> 5
          U41_0(23,23) -> 5
          U41_0(23,24) -> 5
          U41_0(23,25) -> 5
          U41_0(23,26) -> 5
          U41_0(23,29) -> 5
          U41_0(23,30) -> 5
          U41_0(24,14) -> 5
          U41_0(24,16) -> 5
          U41_0(24,17) -> 5
          U41_0(24,23) -> 5
          U41_0(24,24) -> 5
          U41_0(24,25) -> 5
          U41_0(24,26) -> 5
          U41_0(24,29) -> 5
          U41_0(24,30) -> 5
          U41_0(25,14) -> 5
          U41_0(25,16) -> 5
          U41_0(25,17) -> 5
          U41_0(25,23) -> 5
          U41_0(25,24) -> 5
          U41_0(25,25) -> 5
          U41_0(25,26) -> 5
          U41_0(25,29) -> 5
          U41_0(25,30) -> 5
          U41_0(26,14) -> 5
          U41_0(26,16) -> 5
          U41_0(26,17) -> 5
          U41_0(26,23) -> 5
          U41_0(26,24) -> 5
          U41_0(26,25) -> 5
          U41_0(26,26) -> 5
          U41_0(26,29) -> 5
          U41_0(26,30) -> 5
          U41_0(29,14) -> 5
          U41_0(29,16) -> 5
          U41_0(29,17) -> 5
          U41_0(29,23) -> 5
          U41_0(29,24) -> 5
          U41_0(29,25) -> 5
          U41_0(29,26) -> 5
          U41_0(29,29) -> 5
          U41_0(29,30) -> 5
          U41_0(30,14) -> 5
          U41_0(30,16) -> 5
          U41_0(30,17) -> 5
          U41_0(30,23) -> 5
          U41_0(30,24) -> 5
          U41_0(30,25) -> 5
          U41_0(30,26) -> 5
          U41_0(30,29) -> 5
          U41_0(30,30) -> 5
          U41_1(14,14) -> 35
          U41_1(14,16) -> 35
          U41_1(14,17) -> 35
          U41_1(14,23) -> 35
          U41_1(14,24) -> 35
          U41_1(14,25) -> 35
          U41_1(14,26) -> 35
          U41_1(14,29) -> 35
          U41_1(14,30) -> 35
          U41_1(16,14) -> 35
          U41_1(16,16) -> 35
          U41_1(16,17) -> 35
          U41_1(16,23) -> 35
          U41_1(16,24) -> 35
          U41_1(16,25) -> 35
          U41_1(16,26) -> 35
          U41_1(16,29) -> 35
          U41_1(16,30) -> 35
          U41_1(17,14) -> 35
          U41_1(17,16) -> 35
          U41_1(17,17) -> 35
          U41_1(17,23) -> 35
          U41_1(17,24) -> 35
          U41_1(17,25) -> 35
          U41_1(17,26) -> 35
          U41_1(17,29) -> 35
          U41_1(17,30) -> 35
          U41_1(23,14) -> 35
          U41_1(23,16) -> 35
          U41_1(23,17) -> 35
          U41_1(23,23) -> 35
          U41_1(23,24) -> 35
          U41_1(23,25) -> 35
          U41_1(23,26) -> 35
          U41_1(23,29) -> 35
          U41_1(23,30) -> 35
          U41_1(24,14) -> 35
          U41_1(24,16) -> 35
          U41_1(24,17) -> 35
          U41_1(24,23) -> 35
          U41_1(24,24) -> 35
          U41_1(24,25) -> 35
          U41_1(24,26) -> 35
          U41_1(24,29) -> 35
          U41_1(24,30) -> 35
          U41_1(25,14) -> 35
          U41_1(25,16) -> 35
          U41_1(25,17) -> 35
          U41_1(25,23) -> 35
          U41_1(25,24) -> 35
          U41_1(25,25) -> 35
          U41_1(25,26) -> 35
          U41_1(25,29) -> 35
          U41_1(25,30) -> 35
          U41_1(26,14) -> 35
          U41_1(26,16) -> 35
          U41_1(26,17) -> 35
          U41_1(26,23) -> 35
          U41_1(26,24) -> 35
          U41_1(26,25) -> 35
          U41_1(26,26) -> 35
          U41_1(26,29) -> 35
          U41_1(26,30) -> 35
          U41_1(29,14) -> 35
          U41_1(29,16) -> 35
          U41_1(29,17) -> 35
          U41_1(29,23) -> 35
          U41_1(29,24) -> 35
          U41_1(29,25) -> 35
          U41_1(29,26) -> 35
          U41_1(29,29) -> 35
          U41_1(29,30) -> 35
          U41_1(30,14) -> 35
          U41_1(30,16) -> 35
          U41_1(30,17) -> 35
          U41_1(30,23) -> 35
          U41_1(30,24) -> 35
          U41_1(30,25) -> 35
          U41_1(30,26) -> 35
          U41_1(30,29) -> 35
          U41_1(30,30) -> 35
          U42_0(14) -> 6
          U42_0(16) -> 6
          U42_0(17) -> 6
          U42_0(23) -> 6
          U42_0(24) -> 6
          U42_0(25) -> 6
          U42_0(26) -> 6
          U42_0(29) -> 6
          U42_0(30) -> 6
          U42_1(14) -> 36
          U42_1(16) -> 36
          U42_1(17) -> 36
          U42_1(23) -> 36
          U42_1(24) -> 36
          U42_1(25) -> 36
          U42_1(26) -> 36
          U42_1(29) -> 36
          U42_1(30) -> 36
          U51_0(14,14) -> 7
          U51_0(14,16) -> 7
          U51_0(14,17) -> 7
          U51_0(14,23) -> 7
          U51_0(14,24) -> 7
          U51_0(14,25) -> 7
          U51_0(14,26) -> 7
          U51_0(14,29) -> 7
          U51_0(14,30) -> 7
          U51_0(16,14) -> 7
          U51_0(16,16) -> 7
          U51_0(16,17) -> 7
          U51_0(16,23) -> 7
          U51_0(16,24) -> 7
          U51_0(16,25) -> 7
          U51_0(16,26) -> 7
          U51_0(16,29) -> 7
          U51_0(16,30) -> 7
          U51_0(17,14) -> 7
          U51_0(17,16) -> 7
          U51_0(17,17) -> 7
          U51_0(17,23) -> 7
          U51_0(17,24) -> 7
          U51_0(17,25) -> 7
          U51_0(17,26) -> 7
          U51_0(17,29) -> 7
          U51_0(17,30) -> 7
          U51_0(23,14) -> 7
          U51_0(23,16) -> 7
          U51_0(23,17) -> 7
          U51_0(23,23) -> 7
          U51_0(23,24) -> 7
          U51_0(23,25) -> 7
          U51_0(23,26) -> 7
          U51_0(23,29) -> 7
          U51_0(23,30) -> 7
          U51_0(24,14) -> 7
          U51_0(24,16) -> 7
          U51_0(24,17) -> 7
          U51_0(24,23) -> 7
          U51_0(24,24) -> 7
          U51_0(24,25) -> 7
          U51_0(24,26) -> 7
          U51_0(24,29) -> 7
          U51_0(24,30) -> 7
          U51_0(25,14) -> 7
          U51_0(25,16) -> 7
          U51_0(25,17) -> 7
          U51_0(25,23) -> 7
          U51_0(25,24) -> 7
          U51_0(25,25) -> 7
          U51_0(25,26) -> 7
          U51_0(25,29) -> 7
          U51_0(25,30) -> 7
          U51_0(26,14) -> 7
          U51_0(26,16) -> 7
          U51_0(26,17) -> 7
          U51_0(26,23) -> 7
          U51_0(26,24) -> 7
          U51_0(26,25) -> 7
          U51_0(26,26) -> 7
          U51_0(26,29) -> 7
          U51_0(26,30) -> 7
          U51_0(29,14) -> 7
          U51_0(29,16) -> 7
          U51_0(29,17) -> 7
          U51_0(29,23) -> 7
          U51_0(29,24) -> 7
          U51_0(29,25) -> 7
          U51_0(29,26) -> 7
          U51_0(29,29) -> 7
          U51_0(29,30) -> 7
          U51_0(30,14) -> 7
          U51_0(30,16) -> 7
          U51_0(30,17) -> 7
          U51_0(30,23) -> 7
          U51_0(30,24) -> 7
          U51_0(30,25) -> 7
          U51_0(30,26) -> 7
          U51_0(30,29) -> 7
          U51_0(30,30) -> 7
          U51_1(14,14) -> 37
          U51_1(14,16) -> 37
          U51_1(14,17) -> 37
          U51_1(14,23) -> 37
          U51_1(14,24) -> 37
          U51_1(14,25) -> 37
          U51_1(14,26) -> 37
          U51_1(14,29) -> 37
          U51_1(14,30) -> 37
          U51_1(16,14) -> 37
          U51_1(16,16) -> 37
          U51_1(16,17) -> 37
          U51_1(16,23) -> 37
          U51_1(16,24) -> 37
          U51_1(16,25) -> 37
          U51_1(16,26) -> 37
          U51_1(16,29) -> 37
          U51_1(16,30) -> 37
          U51_1(17,14) -> 37
          U51_1(17,16) -> 37
          U51_1(17,17) -> 37
          U51_1(17,23) -> 37
          U51_1(17,24) -> 37
          U51_1(17,25) -> 37
          U51_1(17,26) -> 37
          U51_1(17,29) -> 37
          U51_1(17,30) -> 37
          U51_1(23,14) -> 37
          U51_1(23,16) -> 37
          U51_1(23,17) -> 37
          U51_1(23,23) -> 37
          U51_1(23,24) -> 37
          U51_1(23,25) -> 37
          U51_1(23,26) -> 37
          U51_1(23,29) -> 37
          U51_1(23,30) -> 37
          U51_1(24,14) -> 37
          U51_1(24,16) -> 37
          U51_1(24,17) -> 37
          U51_1(24,23) -> 37
          U51_1(24,24) -> 37
          U51_1(24,25) -> 37
          U51_1(24,26) -> 37
          U51_1(24,29) -> 37
          U51_1(24,30) -> 37
          U51_1(25,14) -> 37
          U51_1(25,16) -> 37
          U51_1(25,17) -> 37
          U51_1(25,23) -> 37
          U51_1(25,24) -> 37
          U51_1(25,25) -> 37
          U51_1(25,26) -> 37
          U51_1(25,29) -> 37
          U51_1(25,30) -> 37
          U51_1(26,14) -> 37
          U51_1(26,16) -> 37
          U51_1(26,17) -> 37
          U51_1(26,23) -> 37
          U51_1(26,24) -> 37
          U51_1(26,25) -> 37
          U51_1(26,26) -> 37
          U51_1(26,29) -> 37
          U51_1(26,30) -> 37
          U51_1(29,14) -> 37
          U51_1(29,16) -> 37
          U51_1(29,17) -> 37
          U51_1(29,23) -> 37
          U51_1(29,24) -> 37
          U51_1(29,25) -> 37
          U51_1(29,26) -> 37
          U51_1(29,29) -> 37
          U51_1(29,30) -> 37
          U51_1(30,14) -> 37
          U51_1(30,16) -> 37
          U51_1(30,17) -> 37
          U51_1(30,23) -> 37
          U51_1(30,24) -> 37
          U51_1(30,25) -> 37
          U51_1(30,26) -> 37
          U51_1(30,29) -> 37
          U51_1(30,30) -> 37
          U52_0(14) -> 8
          U52_0(16) -> 8
          U52_0(17) -> 8
          U52_0(23) -> 8
          U52_0(24) -> 8
          U52_0(25) -> 8
          U52_0(26) -> 8
          U52_0(29) -> 8
          U52_0(30) -> 8
          U52_1(14) -> 38
          U52_1(16) -> 38
          U52_1(17) -> 38
          U52_1(23) -> 38
          U52_1(24) -> 38
          U52_1(25) -> 38
          U52_1(26) -> 38
          U52_1(29) -> 38
          U52_1(30) -> 38
          U61_0(14) -> 9
          U61_0(16) -> 9
          U61_0(17) -> 9
          U61_0(23) -> 9
          U61_0(24) -> 9
          U61_0(25) -> 9
          U61_0(26) -> 9
          U61_0(29) -> 9
          U61_0(30) -> 9
          U61_1(14) -> 39
          U61_1(16) -> 39
          U61_1(17) -> 39
          U61_1(23) -> 39
          U61_1(24) -> 39
          U61_1(25) -> 39
          U61_1(26) -> 39
          U61_1(29) -> 39
          U61_1(30) -> 39
          U71_0(14,14) -> 10
          U71_0(14,16) -> 10
          U71_0(14,17) -> 10
          U71_0(14,23) -> 10
          U71_0(14,24) -> 10
          U71_0(14,25) -> 10
          U71_0(14,26) -> 10
          U71_0(14,29) -> 10
          U71_0(14,30) -> 10
          U71_0(16,14) -> 10
          U71_0(16,16) -> 10
          U71_0(16,17) -> 10
          U71_0(16,23) -> 10
          U71_0(16,24) -> 10
          U71_0(16,25) -> 10
          U71_0(16,26) -> 10
          U71_0(16,29) -> 10
          U71_0(16,30) -> 10
          U71_0(17,14) -> 10
          U71_0(17,16) -> 10
          U71_0(17,17) -> 10
          U71_0(17,23) -> 10
          U71_0(17,24) -> 10
          U71_0(17,25) -> 10
          U71_0(17,26) -> 10
          U71_0(17,29) -> 10
          U71_0(17,30) -> 10
          U71_0(23,14) -> 10
          U71_0(23,16) -> 10
          U71_0(23,17) -> 10
          U71_0(23,23) -> 10
          U71_0(23,24) -> 10
          U71_0(23,25) -> 10
          U71_0(23,26) -> 10
          U71_0(23,29) -> 10
          U71_0(23,30) -> 10
          U71_0(24,14) -> 10
          U71_0(24,16) -> 10
          U71_0(24,17) -> 10
          U71_0(24,23) -> 10
          U71_0(24,24) -> 10
          U71_0(24,25) -> 10
          U71_0(24,26) -> 10
          U71_0(24,29) -> 10
          U71_0(24,30) -> 10
          U71_0(25,14) -> 10
          U71_0(25,16) -> 10
          U71_0(25,17) -> 10
          U71_0(25,23) -> 10
          U71_0(25,24) -> 10
          U71_0(25,25) -> 10
          U71_0(25,26) -> 10
          U71_0(25,29) -> 10
          U71_0(25,30) -> 10
          U71_0(26,14) -> 10
          U71_0(26,16) -> 10
          U71_0(26,17) -> 10
          U71_0(26,23) -> 10
          U71_0(26,24) -> 10
          U71_0(26,25) -> 10
          U71_0(26,26) -> 10
          U71_0(26,29) -> 10
          U71_0(26,30) -> 10
          U71_0(29,14) -> 10
          U71_0(29,16) -> 10
          U71_0(29,17) -> 10
          U71_0(29,23) -> 10
          U71_0(29,24) -> 10
          U71_0(29,25) -> 10
          U71_0(29,26) -> 10
          U71_0(29,29) -> 10
          U71_0(29,30) -> 10
          U71_0(30,14) -> 10
          U71_0(30,16) -> 10
          U71_0(30,17) -> 10
          U71_0(30,23) -> 10
          U71_0(30,24) -> 10
          U71_0(30,25) -> 10
          U71_0(30,26) -> 10
          U71_0(30,29) -> 10
          U71_0(30,30) -> 10
          U71_1(14,14) -> 40
          U71_1(14,16) -> 40
          U71_1(14,17) -> 40
          U71_1(14,23) -> 40
          U71_1(14,24) -> 40
          U71_1(14,25) -> 40
          U71_1(14,26) -> 40
          U71_1(14,29) -> 40
          U71_1(14,30) -> 40
          U71_1(16,14) -> 40
          U71_1(16,16) -> 40
          U71_1(16,17) -> 40
          U71_1(16,23) -> 40
          U71_1(16,24) -> 40
          U71_1(16,25) -> 40
          U71_1(16,26) -> 40
          U71_1(16,29) -> 40
          U71_1(16,30) -> 40
          U71_1(17,14) -> 40
          U71_1(17,16) -> 40
          U71_1(17,17) -> 40
          U71_1(17,23) -> 40
          U71_1(17,24) -> 40
          U71_1(17,25) -> 40
          U71_1(17,26) -> 40
          U71_1(17,29) -> 40
          U71_1(17,30) -> 40
          U71_1(23,14) -> 40
          U71_1(23,16) -> 40
          U71_1(23,17) -> 40
          U71_1(23,23) -> 40
          U71_1(23,24) -> 40
          U71_1(23,25) -> 40
          U71_1(23,26) -> 40
          U71_1(23,29) -> 40
          U71_1(23,30) -> 40
          U71_1(24,14) -> 40
          U71_1(24,16) -> 40
          U71_1(24,17) -> 40
          U71_1(24,23) -> 40
          U71_1(24,24) -> 40
          U71_1(24,25) -> 40
          U71_1(24,26) -> 40
          U71_1(24,29) -> 40
          U71_1(24,30) -> 40
          U71_1(25,14) -> 40
          U71_1(25,16) -> 40
          U71_1(25,17) -> 40
          U71_1(25,23) -> 40
          U71_1(25,24) -> 40
          U71_1(25,25) -> 40
          U71_1(25,26) -> 40
          U71_1(25,29) -> 40
          U71_1(25,30) -> 40
          U71_1(26,14) -> 40
          U71_1(26,16) -> 40
          U71_1(26,17) -> 40
          U71_1(26,23) -> 40
          U71_1(26,24) -> 40
          U71_1(26,25) -> 40
          U71_1(26,26) -> 40
          U71_1(26,29) -> 40
          U71_1(26,30) -> 40
          U71_1(29,14) -> 40
          U71_1(29,16) -> 40
          U71_1(29,17) -> 40
          U71_1(29,23) -> 40
          U71_1(29,24) -> 40
          U71_1(29,25) -> 40
          U71_1(29,26) -> 40
          U71_1(29,29) -> 40
          U71_1(29,30) -> 40
          U71_1(30,14) -> 40
          U71_1(30,16) -> 40
          U71_1(30,17) -> 40
          U71_1(30,23) -> 40
          U71_1(30,24) -> 40
          U71_1(30,25) -> 40
          U71_1(30,26) -> 40
          U71_1(30,29) -> 40
          U71_1(30,30) -> 40
          U72_0(14) -> 11
          U72_0(16) -> 11
          U72_0(17) -> 11
          U72_0(23) -> 11
          U72_0(24) -> 11
          U72_0(25) -> 11
          U72_0(26) -> 11
          U72_0(29) -> 11
          U72_0(30) -> 11
          U72_1(14) -> 41
          U72_1(16) -> 41
          U72_1(17) -> 41
          U72_1(23) -> 41
          U72_1(24) -> 41
          U72_1(25) -> 41
          U72_1(26) -> 41
          U72_1(29) -> 41
          U72_1(30) -> 41
          U81_0(14) -> 12
          U81_0(16) -> 12
          U81_0(17) -> 12
          U81_0(23) -> 12
          U81_0(24) -> 12
          U81_0(25) -> 12
          U81_0(26) -> 12
          U81_0(29) -> 12
          U81_0(30) -> 12
          U81_1(14) -> 42
          U81_1(16) -> 42
          U81_1(17) -> 42
          U81_1(23) -> 42
          U81_1(24) -> 42
          U81_1(25) -> 42
          U81_1(26) -> 42
          U81_1(29) -> 42
          U81_1(30) -> 42
          ___0(14,14) -> 13
          ___0(14,16) -> 13
          ___0(14,17) -> 13
          ___0(14,23) -> 13
          ___0(14,24) -> 13
          ___0(14,25) -> 13
          ___0(14,26) -> 13
          ___0(14,29) -> 13
          ___0(14,30) -> 13
          ___0(16,14) -> 13
          ___0(16,16) -> 13
          ___0(16,17) -> 13
          ___0(16,23) -> 13
          ___0(16,24) -> 13
          ___0(16,25) -> 13
          ___0(16,26) -> 13
          ___0(16,29) -> 13
          ___0(16,30) -> 13
          ___0(17,14) -> 13
          ___0(17,16) -> 13
          ___0(17,17) -> 13
          ___0(17,23) -> 13
          ___0(17,24) -> 13
          ___0(17,25) -> 13
          ___0(17,26) -> 13
          ___0(17,29) -> 13
          ___0(17,30) -> 13
          ___0(23,14) -> 13
          ___0(23,16) -> 13
          ___0(23,17) -> 13
          ___0(23,23) -> 13
          ___0(23,24) -> 13
          ___0(23,25) -> 13
          ___0(23,26) -> 13
          ___0(23,29) -> 13
          ___0(23,30) -> 13
          ___0(24,14) -> 13
          ___0(24,16) -> 13
          ___0(24,17) -> 13
          ___0(24,23) -> 13
          ___0(24,24) -> 13
          ___0(24,25) -> 13
          ___0(24,26) -> 13
          ___0(24,29) -> 13
          ___0(24,30) -> 13
          ___0(25,14) -> 13
          ___0(25,16) -> 13
          ___0(25,17) -> 13
          ___0(25,23) -> 13
          ___0(25,24) -> 13
          ___0(25,25) -> 13
          ___0(25,26) -> 13
          ___0(25,29) -> 13
          ___0(25,30) -> 13
          ___0(26,14) -> 13
          ___0(26,16) -> 13
          ___0(26,17) -> 13
          ___0(26,23) -> 13
          ___0(26,24) -> 13
          ___0(26,25) -> 13
          ___0(26,26) -> 13
          ___0(26,29) -> 13
          ___0(26,30) -> 13
          ___0(29,14) -> 13
          ___0(29,16) -> 13
          ___0(29,17) -> 13
          ___0(29,23) -> 13
          ___0(29,24) -> 13
          ___0(29,25) -> 13
          ___0(29,26) -> 13
          ___0(29,29) -> 13
          ___0(29,30) -> 13
          ___0(30,14) -> 13
          ___0(30,16) -> 13
          ___0(30,17) -> 13
          ___0(30,23) -> 13
          ___0(30,24) -> 13
          ___0(30,25) -> 13
          ___0(30,26) -> 13
          ___0(30,29) -> 13
          ___0(30,30) -> 13
          ___1(14,14) -> 43
          ___1(14,16) -> 43
          ___1(14,17) -> 43
          ___1(14,23) -> 43
          ___1(14,24) -> 43
          ___1(14,25) -> 43
          ___1(14,26) -> 43
          ___1(14,29) -> 43
          ___1(14,30) -> 43
          ___1(16,14) -> 43
          ___1(16,16) -> 43
          ___1(16,17) -> 43
          ___1(16,23) -> 43
          ___1(16,24) -> 43
          ___1(16,25) -> 43
          ___1(16,26) -> 43
          ___1(16,29) -> 43
          ___1(16,30) -> 43
          ___1(17,14) -> 43
          ___1(17,16) -> 43
          ___1(17,17) -> 43
          ___1(17,23) -> 43
          ___1(17,24) -> 43
          ___1(17,25) -> 43
          ___1(17,26) -> 43
          ___1(17,29) -> 43
          ___1(17,30) -> 43
          ___1(23,14) -> 43
          ___1(23,16) -> 43
          ___1(23,17) -> 43
          ___1(23,23) -> 43
          ___1(23,24) -> 43
          ___1(23,25) -> 43
          ___1(23,26) -> 43
          ___1(23,29) -> 43
          ___1(23,30) -> 43
          ___1(24,14) -> 43
          ___1(24,16) -> 43
          ___1(24,17) -> 43
          ___1(24,23) -> 43
          ___1(24,24) -> 43
          ___1(24,25) -> 43
          ___1(24,26) -> 43
          ___1(24,29) -> 43
          ___1(24,30) -> 43
          ___1(25,14) -> 43
          ___1(25,16) -> 43
          ___1(25,17) -> 43
          ___1(25,23) -> 43
          ___1(25,24) -> 43
          ___1(25,25) -> 43
          ___1(25,26) -> 43
          ___1(25,29) -> 43
          ___1(25,30) -> 43
          ___1(26,14) -> 43
          ___1(26,16) -> 43
          ___1(26,17) -> 43
          ___1(26,23) -> 43
          ___1(26,24) -> 43
          ___1(26,25) -> 43
          ___1(26,26) -> 43
          ___1(26,29) -> 43
          ___1(26,30) -> 43
          ___1(29,14) -> 43
          ___1(29,16) -> 43
          ___1(29,17) -> 43
          ___1(29,23) -> 43
          ___1(29,24) -> 43
          ___1(29,25) -> 43
          ___1(29,26) -> 43
          ___1(29,29) -> 43
          ___1(29,30) -> 43
          ___1(30,14) -> 43
          ___1(30,16) -> 43
          ___1(30,17) -> 43
          ___1(30,23) -> 43
          ___1(30,24) -> 43
          ___1(30,25) -> 43
          ___1(30,26) -> 43
          ___1(30,29) -> 43
          ___1(30,30) -> 43
          a_0() -> 14
          a_1() -> 49
          active_0(14) -> 15
          active_0(16) -> 15
          active_0(17) -> 15
          active_0(23) -> 15
          active_0(24) -> 15
          active_0(25) -> 15
          active_0(26) -> 15
          active_0(29) -> 15
          active_0(30) -> 15
          active_1(14) -> 50
          active_1(16) -> 50
          active_1(17) -> 50
          active_1(23) -> 50
          active_1(24) -> 50
          active_1(25) -> 50
          active_1(26) -> 50
          active_1(29) -> 50
          active_1(30) -> 50
          active_2(49) -> 51
          e_0() -> 16
          e_1() -> 49
          i_0() -> 17
          i_1() -> 49
          isList_0(14) -> 18
          isList_0(16) -> 18
          isList_0(17) -> 18
          isList_0(23) -> 18
          isList_0(24) -> 18
          isList_0(25) -> 18
          isList_0(26) -> 18
          isList_0(29) -> 18
          isList_0(30) -> 18
          isList_1(14) -> 44
          isList_1(16) -> 44
          isList_1(17) -> 44
          isList_1(23) -> 44
          isList_1(24) -> 44
          isList_1(25) -> 44
          isList_1(26) -> 44
          isList_1(29) -> 44
          isList_1(30) -> 44
          isNeList_0(14) -> 19
          isNeList_0(16) -> 19
          isNeList_0(17) -> 19
          isNeList_0(23) -> 19
          isNeList_0(24) -> 19
          isNeList_0(25) -> 19
          isNeList_0(26) -> 19
          isNeList_0(29) -> 19
          isNeList_0(30) -> 19
          isNeList_1(14) -> 45
          isNeList_1(16) -> 45
          isNeList_1(17) -> 45
          isNeList_1(23) -> 45
          isNeList_1(24) -> 45
          isNeList_1(25) -> 45
          isNeList_1(26) -> 45
          isNeList_1(29) -> 45
          isNeList_1(30) -> 45
          isNePal_0(14) -> 20
          isNePal_0(16) -> 20
          isNePal_0(17) -> 20
          isNePal_0(23) -> 20
          isNePal_0(24) -> 20
          isNePal_0(25) -> 20
          isNePal_0(26) -> 20
          isNePal_0(29) -> 20
          isNePal_0(30) -> 20
          isNePal_1(14) -> 46
          isNePal_1(16) -> 46
          isNePal_1(17) -> 46
          isNePal_1(23) -> 46
          isNePal_1(24) -> 46
          isNePal_1(25) -> 46
          isNePal_1(26) -> 46
          isNePal_1(29) -> 46
          isNePal_1(30) -> 46
          isPal_0(14) -> 21
          isPal_0(16) -> 21
          isPal_0(17) -> 21
          isPal_0(23) -> 21
          isPal_0(24) -> 21
          isPal_0(25) -> 21
          isPal_0(26) -> 21
          isPal_0(29) -> 21
          isPal_0(30) -> 21
          isPal_1(14) -> 47
          isPal_1(16) -> 47
          isPal_1(17) -> 47
          isPal_1(23) -> 47
          isPal_1(24) -> 47
          isPal_1(25) -> 47
          isPal_1(26) -> 47
          isPal_1(29) -> 47
          isPal_1(30) -> 47
          isQid_0(14) -> 22
          isQid_0(16) -> 22
          isQid_0(17) -> 22
          isQid_0(23) -> 22
          isQid_0(24) -> 22
          isQid_0(25) -> 22
          isQid_0(26) -> 22
          isQid_0(29) -> 22
          isQid_0(30) -> 22
          isQid_1(14) -> 48
          isQid_1(16) -> 48
          isQid_1(17) -> 48
          isQid_1(23) -> 48
          isQid_1(24) -> 48
          isQid_1(25) -> 48
          isQid_1(26) -> 48
          isQid_1(29) -> 48
          isQid_1(30) -> 48
          mark_0(14) -> 23
          mark_0(16) -> 23
          mark_0(17) -> 23
          mark_0(23) -> 23
          mark_0(24) -> 23
          mark_0(25) -> 23
          mark_0(26) -> 23
          mark_0(29) -> 23
          mark_0(30) -> 23
          mark_1(31) -> 1
          mark_1(31) -> 31
          mark_1(32) -> 2
          mark_1(32) -> 32
          mark_1(33) -> 3
          mark_1(33) -> 33
          mark_1(34) -> 4
          mark_1(34) -> 34
          mark_1(35) -> 5
          mark_1(35) -> 35
          mark_1(36) -> 6
          mark_1(36) -> 36
          mark_1(37) -> 7
          mark_1(37) -> 37
          mark_1(38) -> 8
          mark_1(38) -> 38
          mark_1(39) -> 9
          mark_1(39) -> 39
          mark_1(40) -> 10
          mark_1(40) -> 40
          mark_1(41) -> 11
          mark_1(41) -> 41
          mark_1(42) -> 12
          mark_1(42) -> 42
          mark_1(43) -> 13
          mark_1(43) -> 43
          nil_0() -> 24
          nil_1() -> 49
          o_0() -> 25
          o_1() -> 49
          ok_0(14) -> 26
          ok_0(16) -> 26
          ok_0(17) -> 26
          ok_0(23) -> 26
          ok_0(24) -> 26
          ok_0(25) -> 26
          ok_0(26) -> 26
          ok_0(29) -> 26
          ok_0(30) -> 26
          ok_1(31) -> 1
          ok_1(31) -> 31
          ok_1(32) -> 2
          ok_1(32) -> 32
          ok_1(33) -> 3
          ok_1(33) -> 33
          ok_1(34) -> 4
          ok_1(34) -> 34
          ok_1(35) -> 5
          ok_1(35) -> 35
          ok_1(36) -> 6
          ok_1(36) -> 36
          ok_1(37) -> 7
          ok_1(37) -> 37
          ok_1(38) -> 8
          ok_1(38) -> 38
          ok_1(39) -> 9
          ok_1(39) -> 39
          ok_1(40) -> 10
          ok_1(40) -> 40
          ok_1(41) -> 11
          ok_1(41) -> 41
          ok_1(42) -> 12
          ok_1(42) -> 42
          ok_1(43) -> 13
          ok_1(43) -> 43
          ok_1(44) -> 18
          ok_1(44) -> 44
          ok_1(45) -> 19
          ok_1(45) -> 45
          ok_1(46) -> 20
          ok_1(46) -> 46
          ok_1(47) -> 21
          ok_1(47) -> 47
          ok_1(48) -> 22
          ok_1(48) -> 48
          ok_1(49) -> 27
          ok_1(49) -> 50
          proper_0(14) -> 27
          proper_0(16) -> 27
          proper_0(17) -> 27
          proper_0(23) -> 27
          proper_0(24) -> 27
          proper_0(25) -> 27
          proper_0(26) -> 27
          proper_0(29) -> 27
          proper_0(30) -> 27
          proper_1(14) -> 50
          proper_1(16) -> 50
          proper_1(17) -> 50
          proper_1(23) -> 50
          proper_1(24) -> 50
          proper_1(25) -> 50
          proper_1(26) -> 50
          proper_1(29) -> 50
          proper_1(30) -> 50
          top_0(14) -> 28
          top_0(16) -> 28
          top_0(17) -> 28
          top_0(23) -> 28
          top_0(24) -> 28
          top_0(25) -> 28
          top_0(26) -> 28
          top_0(29) -> 28
          top_0(30) -> 28
          top_1(50) -> 28
          top_2(51) -> 28
          tt_0() -> 29
          tt_1() -> 49
          u_0() -> 30
          u_1() -> 49
* Step 2: EmptyProcessor WORST_CASE(?,O(1))
    + Considered Problem:
        - Weak TRS:
            U11(mark(X)) -> mark(U11(X))
            U11(ok(X)) -> ok(U11(X))
            U21(mark(X1),X2) -> mark(U21(X1,X2))
            U21(ok(X1),ok(X2)) -> ok(U21(X1,X2))
            U22(mark(X)) -> mark(U22(X))
            U22(ok(X)) -> ok(U22(X))
            U31(mark(X)) -> mark(U31(X))
            U31(ok(X)) -> ok(U31(X))
            U41(mark(X1),X2) -> mark(U41(X1,X2))
            U41(ok(X1),ok(X2)) -> ok(U41(X1,X2))
            U42(mark(X)) -> mark(U42(X))
            U42(ok(X)) -> ok(U42(X))
            U51(mark(X1),X2) -> mark(U51(X1,X2))
            U51(ok(X1),ok(X2)) -> ok(U51(X1,X2))
            U52(mark(X)) -> mark(U52(X))
            U52(ok(X)) -> ok(U52(X))
            U61(mark(X)) -> mark(U61(X))
            U61(ok(X)) -> ok(U61(X))
            U71(mark(X1),X2) -> mark(U71(X1,X2))
            U71(ok(X1),ok(X2)) -> ok(U71(X1,X2))
            U72(mark(X)) -> mark(U72(X))
            U72(ok(X)) -> ok(U72(X))
            U81(mark(X)) -> mark(U81(X))
            U81(ok(X)) -> ok(U81(X))
            __(X1,mark(X2)) -> mark(__(X1,X2))
            __(mark(X1),X2) -> mark(__(X1,X2))
            __(ok(X1),ok(X2)) -> ok(__(X1,X2))
            active(U11(X)) -> U11(active(X))
            active(U11(tt())) -> mark(tt())
            active(U21(X1,X2)) -> U21(active(X1),X2)
            active(U21(tt(),V2)) -> mark(U22(isList(V2)))
            active(U22(X)) -> U22(active(X))
            active(U22(tt())) -> mark(tt())
            active(U31(X)) -> U31(active(X))
            active(U31(tt())) -> mark(tt())
            active(U41(X1,X2)) -> U41(active(X1),X2)
            active(U41(tt(),V2)) -> mark(U42(isNeList(V2)))
            active(U42(X)) -> U42(active(X))
            active(U42(tt())) -> mark(tt())
            active(U51(X1,X2)) -> U51(active(X1),X2)
            active(U51(tt(),V2)) -> mark(U52(isList(V2)))
            active(U52(X)) -> U52(active(X))
            active(U52(tt())) -> mark(tt())
            active(U61(X)) -> U61(active(X))
            active(U61(tt())) -> mark(tt())
            active(U71(X1,X2)) -> U71(active(X1),X2)
            active(U71(tt(),P)) -> mark(U72(isPal(P)))
            active(U72(X)) -> U72(active(X))
            active(U72(tt())) -> mark(tt())
            active(U81(X)) -> U81(active(X))
            active(U81(tt())) -> mark(tt())
            active(__(X,nil())) -> mark(X)
            active(__(X1,X2)) -> __(X1,active(X2))
            active(__(X1,X2)) -> __(active(X1),X2)
            active(__(__(X,Y),Z)) -> mark(__(X,__(Y,Z)))
            active(__(nil(),X)) -> mark(X)
            active(isList(V)) -> mark(U11(isNeList(V)))
            active(isList(__(V1,V2))) -> mark(U21(isList(V1),V2))
            active(isList(nil())) -> mark(tt())
            active(isNeList(V)) -> mark(U31(isQid(V)))
            active(isNeList(__(V1,V2))) -> mark(U41(isList(V1),V2))
            active(isNeList(__(V1,V2))) -> mark(U51(isNeList(V1),V2))
            active(isNePal(V)) -> mark(U61(isQid(V)))
            active(isNePal(__(I,__(P,I)))) -> mark(U71(isQid(I),P))
            active(isPal(V)) -> mark(U81(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())
            isList(ok(X)) -> ok(isList(X))
            isNeList(ok(X)) -> ok(isNeList(X))
            isNePal(ok(X)) -> ok(isNePal(X))
            isPal(ok(X)) -> ok(isPal(X))
            isQid(ok(X)) -> ok(isQid(X))
            proper(U11(X)) -> U11(proper(X))
            proper(U21(X1,X2)) -> U21(proper(X1),proper(X2))
            proper(U22(X)) -> U22(proper(X))
            proper(U31(X)) -> U31(proper(X))
            proper(U41(X1,X2)) -> U41(proper(X1),proper(X2))
            proper(U42(X)) -> U42(proper(X))
            proper(U51(X1,X2)) -> U51(proper(X1),proper(X2))
            proper(U52(X)) -> U52(proper(X))
            proper(U61(X)) -> U61(proper(X))
            proper(U71(X1,X2)) -> U71(proper(X1),proper(X2))
            proper(U72(X)) -> U72(proper(X))
            proper(U81(X)) -> U81(proper(X))
            proper(__(X1,X2)) -> __(proper(X1),proper(X2))
            proper(a()) -> ok(a())
            proper(e()) -> ok(e())
            proper(i()) -> ok(i())
            proper(isList(X)) -> isList(proper(X))
            proper(isNeList(X)) -> isNeList(proper(X))
            proper(isNePal(X)) -> isNePal(proper(X))
            proper(isPal(X)) -> isPal(proper(X))
            proper(isQid(X)) -> isQid(proper(X))
            proper(nil()) -> ok(nil())
            proper(o()) -> ok(o())
            proper(tt()) -> ok(tt())
            proper(u()) -> ok(u())
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
        - Signature:
            {U11/1,U21/2,U22/1,U31/1,U41/2,U42/1,U51/2,U52/1,U61/1,U71/2,U72/1,U81/1,__/2,active/1,isList/1,isNeList/1
            ,isNePal/1,isPal/1,isQid/1,proper/1,top/1} / {a/0,e/0,i/0,mark/1,nil/0,o/0,ok/1,tt/0,u/0}
        - Obligation:
             runtime complexity wrt. defined symbols {U11,U21,U22,U31,U41,U42,U51,U52,U61,U71,U72,U81,__,active,isList
            ,isNeList,isNePal,isPal,isQid,proper,top} and constructors {a,e,i,mark,nil,o,ok,tt,u}
    + Applied Processor:
        EmptyProcessor
    + Details:
        The problem is already closed. The intended complexity is O(1).

WORST_CASE(?,O(n^1))