0.34/0.63	YES
0.34/0.63	
0.34/0.63	Problem:
0.34/0.63	 a(x1) -> b(x1)
0.34/0.63	 a(b(x1)) -> b(c(a(x1)))
0.34/0.63	 b(x1) -> c(x1)
0.34/0.63	 c(b(x1)) -> a(x1)
0.34/0.63	
0.34/0.63	Proof:
0.34/0.63	 KBO Processor:
0.34/0.63	  weight function:
0.34/0.63	   w0 = 1
0.34/0.63	   w(b) = w(a) = 1
0.34/0.63	   w(c) = 0
0.34/0.63	  precedence:
0.34/0.63	   c > a > b
0.34/0.63	  problem:
0.34/0.63	   
0.34/0.63	  Qed
0.34/0.63	EOF