YES Problem: h(x,c(y,z)) -> h(c(s(y),x),z) h(c(s(x),c(s(0()),y)),z) -> h(y,c(s(0()),c(x,z))) Proof: DP Processor: DPs: h#(x,c(y,z)) -> h#(c(s(y),x),z) h#(c(s(x),c(s(0()),y)),z) -> h#(y,c(s(0()),c(x,z))) TRS: h(x,c(y,z)) -> h(c(s(y),x),z) h(c(s(x),c(s(0()),y)),z) -> h(y,c(s(0()),c(x,z))) Bounds Processor: bound: 2 enrichment: match automaton: final states: {7} transitions: h1(11,6) -> 6* h1(11,15) -> 6* h1(6,15) -> 6* c1(14,12) -> 15* c1(10,11) -> 11* c1(10,21) -> 11* c1(6,6) -> 12* c1(14,15) -> 15* c1(10,6) -> 11* c1(6,15) -> 12* s1(6) -> 10* s1(13) -> 14* 01() -> 13* h{#,1}(11,6) -> 7* h{#,1}(11,15) -> 7* h{#,1}(6,15) -> 7* h2(19,12) -> 6* h2(21,6) -> 6* h2(19,15) -> 6* h2(21,15) -> 6* h{#,0}(6,6) -> 7* c2(18,11) -> 19* c2(18,19) -> 19* c2(18,21) -> 19* c2(20,19) -> 21* c2(18,6) -> 19* c0(6,6) -> 6* s2(14) -> 18* s2(6) -> 20* s0(6) -> 6* h{#,2}(19,12) -> 7* h{#,2}(21,6) -> 7* h{#,2}(19,15) -> 7* h{#,2}(21,15) -> 7* 00() -> 6* h0(6,6) -> 6* problem: DPs: TRS: h(x,c(y,z)) -> h(c(s(y),x),z) h(c(s(x),c(s(0()),y)),z) -> h(y,c(s(0()),c(x,z))) Qed