1.81/0.79 NO 1.81/0.79 1.81/0.79 Problem: 1.81/0.79 b(c(x1)) -> a(b(b(x1))) 1.81/0.79 b(a(x1)) -> a(c(b(x1))) 1.81/0.79 1.81/0.79 Proof: 1.81/0.79 String Reversal Processor: 1.81/0.79 c(b(x1)) -> b(b(a(x1))) 1.81/0.79 a(b(x1)) -> b(c(a(x1))) 1.81/0.79 Unfolding Processor: 1.81/0.79 loop length: 10 1.81/0.79 terms: 1.81/0.79 c(b(b(b(b(b(x6553)))))) 1.81/0.79 b(b(a(b(b(b(b(x6553))))))) 1.81/0.79 b(b(b(c(a(b(b(b(x6553)))))))) 1.81/0.79 b(b(b(c(b(c(a(b(b(x6553))))))))) 1.81/0.79 b(b(b(c(b(c(b(c(a(b(x6553)))))))))) 1.81/0.79 b(b(b(c(b(b(b(a(c(a(b(x6553))))))))))) 1.81/0.79 b(b(b(c(b(b(b(a(c(b(c(a(x6553)))))))))))) 1.81/0.79 b(b(b(c(b(b(b(a(b(b(a(c(a(x6553))))))))))))) 1.81/0.79 b(b(b(c(b(b(b(b(c(a(b(a(c(a(x6553)))))))))))))) 1.81/0.79 b(b(b(c(b(b(b(b(c(b(c(a(a(c(a(x6553))))))))))))))) 1.81/0.79 context: b(b(b([]))) 1.81/0.79 substitution: 1.81/0.79 x6553 -> b(a(c(a(a(c(a(x6553))))))) 1.81/0.79 Qed 1.81/0.79 EOF