11.97/3.34 NO 11.97/3.34 11.97/3.34 Problem: 11.97/3.34 a(x1) -> x1 11.97/3.34 a(b(x1)) -> b(a(c(b(a(a(x1)))))) 11.97/3.34 b(x1) -> x1 11.97/3.34 c(c(x1)) -> x1 11.97/3.34 11.97/3.34 Proof: 11.97/3.34 String Reversal Processor: 11.97/3.34 a(x1) -> x1 11.97/3.34 b(a(x1)) -> a(a(b(c(a(b(x1)))))) 11.97/3.34 b(x1) -> x1 11.97/3.34 c(c(x1)) -> x1 11.97/3.34 Unfolding Processor: 11.97/3.34 loop length: 8 11.97/3.34 terms: 11.97/3.34 b(a(a(a(x46599)))) 11.97/3.34 a(a(b(c(a(b(a(a(x46599)))))))) 11.97/3.34 a(a(b(c(b(a(a(x46599))))))) 11.97/3.34 a(a(b(c(a(a(b(c(a(b(a(x46599))))))))))) 11.97/3.34 a(a(b(c(a(b(c(a(b(a(x46599)))))))))) 11.97/3.34 a(a(b(c(b(c(a(b(a(x46599))))))))) 11.97/3.34 a(a(b(c(c(a(b(a(x46599)))))))) 11.97/3.34 a(a(b(a(b(a(x46599)))))) 11.97/3.34 context: a(a([])) 11.97/3.34 substitution: 11.97/3.34 x46599 -> b(c(a(b(x46599)))) 11.97/3.34 Qed 11.97/3.34 EOF