0.88/0.54	YES
0.88/0.54	
0.88/0.54	Problem:
0.88/0.54	 b(a(b(a(x1)))) -> b(b(a(a(x1))))
0.88/0.54	 a(a(a(b(x1)))) -> a(b(a(a(x1))))
0.88/0.54	 a(a(b(a(x1)))) -> b(b(a(a(x1))))
0.88/0.54	 a(b(b(b(x1)))) -> b(a(b(a(x1))))
0.88/0.54	
0.88/0.54	Proof:
0.88/0.54	 KBO Processor:
0.88/0.54	  weight function:
0.88/0.54	   w0 = 1
0.88/0.54	   w(b) = w(a) = 1
0.88/0.54	  precedence:
0.88/0.54	   a > b
0.88/0.54	  problem:
0.88/0.54	   
0.88/0.54	  Qed
0.88/0.55	EOF