6.98/2.11 NO 6.98/2.11 6.98/2.11 Problem: 6.98/2.11 a(x1) -> x1 6.98/2.11 a(b(x1)) -> b(a(c(b(a(x1))))) 6.98/2.11 b(x1) -> a(x1) 6.98/2.11 c(c(x1)) -> x1 6.98/2.11 6.98/2.11 Proof: 6.98/2.11 String Reversal Processor: 6.98/2.11 a(x1) -> x1 6.98/2.11 b(a(x1)) -> a(b(c(a(b(x1))))) 6.98/2.11 b(x1) -> a(x1) 6.98/2.11 c(c(x1)) -> x1 6.98/2.11 Unfolding Processor: 6.98/2.11 loop length: 8 6.98/2.11 terms: 6.98/2.11 b(a(a(x36400))) 6.98/2.11 a(b(c(a(b(a(x36400)))))) 6.98/2.11 a(b(c(b(a(x36400))))) 6.98/2.11 a(b(c(a(b(c(a(b(x36400)))))))) 6.98/2.11 a(b(c(b(c(a(b(x36400))))))) 6.98/2.11 a(b(c(a(c(a(b(x36400))))))) 6.98/2.11 a(b(c(c(a(b(x36400)))))) 6.98/2.11 a(b(a(b(x36400)))) 6.98/2.11 context: a([]) 6.98/2.11 substitution: 6.98/2.11 x36400 -> x36400 6.98/2.11 Qed 6.98/2.15 EOF