YES Problem: 0(*(x1)) -> *(1(x1)) 1(*(x1)) -> 0(#(x1)) #(0(x1)) -> 0(#(x1)) #(1(x1)) -> 1(#(x1)) #($(x1)) -> *($(x1)) #(#(x1)) -> #(x1) #(*(x1)) -> *(x1) Proof: DP Processor: DPs: 0#(*(x1)) -> 1#(x1) 1#(*(x1)) -> ##(x1) 1#(*(x1)) -> 0#(#(x1)) ##(0(x1)) -> ##(x1) ##(0(x1)) -> 0#(#(x1)) ##(1(x1)) -> ##(x1) ##(1(x1)) -> 1#(#(x1)) TRS: 0(*(x1)) -> *(1(x1)) 1(*(x1)) -> 0(#(x1)) #(0(x1)) -> 0(#(x1)) #(1(x1)) -> 1(#(x1)) #($(x1)) -> *($(x1)) #(#(x1)) -> #(x1) #(*(x1)) -> *(x1) TDG Processor: DPs: 0#(*(x1)) -> 1#(x1) 1#(*(x1)) -> ##(x1) 1#(*(x1)) -> 0#(#(x1)) ##(0(x1)) -> ##(x1) ##(0(x1)) -> 0#(#(x1)) ##(1(x1)) -> ##(x1) ##(1(x1)) -> 1#(#(x1)) TRS: 0(*(x1)) -> *(1(x1)) 1(*(x1)) -> 0(#(x1)) #(0(x1)) -> 0(#(x1)) #(1(x1)) -> 1(#(x1)) #($(x1)) -> *($(x1)) #(#(x1)) -> #(x1) #(*(x1)) -> *(x1) graph: ##(1(x1)) -> ##(x1) -> ##(1(x1)) -> 1#(#(x1)) ##(1(x1)) -> ##(x1) -> ##(1(x1)) -> ##(x1) ##(1(x1)) -> ##(x1) -> ##(0(x1)) -> 0#(#(x1)) ##(1(x1)) -> ##(x1) -> ##(0(x1)) -> ##(x1) ##(1(x1)) -> 1#(#(x1)) -> 1#(*(x1)) -> 0#(#(x1)) ##(1(x1)) -> 1#(#(x1)) -> 1#(*(x1)) -> ##(x1) ##(0(x1)) -> ##(x1) -> ##(1(x1)) -> 1#(#(x1)) ##(0(x1)) -> ##(x1) -> ##(1(x1)) -> ##(x1) ##(0(x1)) -> ##(x1) -> ##(0(x1)) -> 0#(#(x1)) ##(0(x1)) -> ##(x1) -> ##(0(x1)) -> ##(x1) ##(0(x1)) -> 0#(#(x1)) -> 0#(*(x1)) -> 1#(x1) 1#(*(x1)) -> ##(x1) -> ##(1(x1)) -> 1#(#(x1)) 1#(*(x1)) -> ##(x1) -> ##(1(x1)) -> ##(x1) 1#(*(x1)) -> ##(x1) -> ##(0(x1)) -> 0#(#(x1)) 1#(*(x1)) -> ##(x1) -> ##(0(x1)) -> ##(x1) 1#(*(x1)) -> 0#(#(x1)) -> 0#(*(x1)) -> 1#(x1) 0#(*(x1)) -> 1#(x1) -> 1#(*(x1)) -> 0#(#(x1)) 0#(*(x1)) -> 1#(x1) -> 1#(*(x1)) -> ##(x1) KBO Processor: weight function: w0 = 1 w(##) = w(1#) = w($) = w(#) = w(1) = w(0) = w(*) = 1 w(0#) = 0 precedence: 0# > # > ## ~ 1 > 0 > 1# ~ $ ~ * problem: DPs: TRS: Qed