0.98/1.07 NO 0.98/1.07 0.98/1.07 Problem: 0.98/1.07 a(a(x)) -> b(b(b(x))) 0.98/1.07 b(b(b(b(x)))) -> a(a(a(x))) 0.98/1.07 0.98/1.07 Proof: 0.98/1.07 Nonconfluence Processor: 0.98/1.07 terms: a(b(b(b(x13)))) *<- a(a(a(x13))) ->* b(b(b(a(x13)))) 0.98/1.07 Qed 1.19/1.07 EOF