85.96/22.11 NO 86.12/22.12 86.12/22.12 Problem: 86.12/22.12 a(a(a(x1))) -> b(b(c(a(a(x1))))) 86.12/22.12 b(b(x1)) -> c(a(b(x1))) 86.12/22.12 c(x1) -> x1 86.12/22.12 86.12/22.12 Proof: 86.12/22.12 String Reversal Processor: 86.12/22.12 a(a(a(x1))) -> a(a(c(b(b(x1))))) 86.12/22.12 b(b(x1)) -> b(a(c(x1))) 86.12/22.12 c(x1) -> x1 86.12/22.12 Unfolding Processor: 86.12/22.12 loop length: 14 86.12/22.12 terms: 86.12/22.12 a(a(a(b(a(a(b(a(x301512)))))))) 86.12/22.12 a(a(c(b(b(b(a(a(b(a(x301512)))))))))) 86.12/22.12 a(a(c(b(b(a(c(a(a(b(a(x301512))))))))))) 86.12/22.12 a(a(c(b(a(c(a(c(a(a(b(a(x301512)))))))))))) 86.12/22.12 a(a(c(b(a(a(c(a(a(b(a(x301512))))))))))) 86.12/22.12 a(a(c(b(a(a(a(a(b(a(x301512)))))))))) 86.12/22.12 a(a(c(b(a(a(a(c(b(b(b(a(x301512)))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(b(b(a(x301512))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(b(a(c(a(x301512)))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(a(c(a(c(a(x301512))))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(a(a(c(a(x301512)))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(a(a(a(x301512))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(a(a(c(b(b(x301512))))))))))))) 86.12/22.12 a(a(c(b(a(a(a(b(a(a(b(b(x301512)))))))))))) 86.12/22.12 context: a(a(c(b([])))) 86.12/22.12 substitution: 86.12/22.12 x301512 -> c(x301512) 86.12/22.12 Qed 86.12/22.12 EOF