1.26/0.65	YES
1.26/0.66	
1.26/0.66	Problem:
1.26/0.66	 b(a(b(a(x1)))) -> b(b(a(b(x1))))
1.26/0.66	 a(a(b(b(x1)))) -> b(b(b(a(x1))))
1.26/0.66	 b(a(b(b(x1)))) -> b(b(a(a(x1))))
1.26/0.66	
1.26/0.66	Proof:
1.26/0.66	 KBO Processor:
1.26/0.66	  weight function:
1.26/0.66	   w0 = 1
1.26/0.66	   w(b) = w(a) = 1
1.26/0.66	  precedence:
1.26/0.66	   a > b
1.26/0.66	  problem:
1.26/0.66	   
1.26/0.66	  Qed
1.26/0.66	EOF