1.64/0.72 YES 1.64/0.72 1.64/0.72 Problem: 1.64/0.72 b(a(a(x1))) -> a(b(c(x1))) 1.64/0.72 c(a(x1)) -> a(c(x1)) 1.64/0.72 b(c(a(x1))) -> a(b(c(x1))) 1.64/0.72 c(b(x1)) -> b(a(x1)) 1.64/0.72 a(c(b(x1))) -> c(b(a(x1))) 1.64/0.72 1.64/0.72 Proof: 1.64/0.72 String Reversal Processor: 1.64/0.72 a(a(b(x1))) -> c(b(a(x1))) 1.64/0.72 a(c(x1)) -> c(a(x1)) 1.64/0.72 a(c(b(x1))) -> c(b(a(x1))) 1.64/0.72 b(c(x1)) -> a(b(x1)) 1.64/0.72 b(c(a(x1))) -> a(b(c(x1))) 1.64/0.72 KBO Processor: 1.64/0.72 weight function: 1.64/0.72 w0 = 1 1.64/0.72 w(c) = w(a) = 1 1.64/0.72 w(b) = 0 1.64/0.72 precedence: 1.64/0.72 b > a > c 1.64/0.72 problem: 1.64/0.72 1.64/0.72 Qed 1.64/0.72 EOF