122.52/31.36 NO 122.52/31.36 122.52/31.36 Problem: 122.52/31.36 a(x1) -> x1 122.52/31.36 a(b(x1)) -> b(c(a(x1))) 122.52/31.36 c(a(c(x1))) -> b(a(a(x1))) 122.52/31.36 122.52/31.36 Proof: 122.52/31.36 String Reversal Processor: 122.52/31.36 a(x1) -> x1 122.52/31.36 b(a(x1)) -> a(c(b(x1))) 122.52/31.36 c(a(c(x1))) -> a(a(b(x1))) 122.52/31.36 Unfolding Processor: 122.52/31.36 loop length: 12 122.52/31.36 terms: 122.52/31.36 b(a(a(a(a(a(a(x162197))))))) 122.52/31.36 a(c(b(a(a(a(a(a(x162197)))))))) 122.52/31.36 a(c(a(c(b(a(a(a(a(x162197))))))))) 122.52/31.36 a(a(a(b(b(a(a(a(a(x162197))))))))) 122.52/31.36 a(a(a(b(a(c(b(a(a(a(x162197)))))))))) 122.52/31.36 a(a(a(b(a(c(a(c(b(a(a(x162197))))))))))) 122.52/31.36 a(a(a(b(a(a(a(b(b(a(a(x162197))))))))))) 122.52/31.36 a(a(a(b(a(a(a(b(a(c(b(a(x162197)))))))))))) 122.52/31.36 a(a(a(b(a(a(a(a(c(b(c(b(a(x162197))))))))))))) 122.52/31.36 a(a(a(b(a(a(a(a(c(b(c(a(c(b(x162197)))))))))))))) 122.52/31.36 a(a(a(b(a(a(a(a(c(b(a(a(b(b(x162197)))))))))))))) 122.52/31.36 a(a(a(b(a(a(a(a(c(a(c(b(a(b(b(x162197))))))))))))))) 122.52/31.36 context: a(a(a([]))) 122.52/31.36 substitution: 122.52/31.36 x162197 -> b(b(a(b(b(x162197))))) 122.52/31.36 Qed 122.52/31.37 EOF