0.33/0.52	NO
0.33/0.52	
0.33/0.52	Problem:
0.33/0.52	 a(a(a(x1))) -> b(a(b(x1)))
0.33/0.52	 b(a(b(x1))) -> a(b(a(x1)))
0.33/0.52	
0.33/0.52	Proof:
0.33/0.52	 Unfolding Processor:
0.33/0.52	  loop length: 6
0.33/0.52	  terms:
0.33/0.52	   a(a(a(b(a(a(x699))))))
0.33/0.52	   b(a(b(b(a(a(x699))))))
0.33/0.52	   a(b(a(b(a(a(x699))))))
0.33/0.52	   a(a(b(a(a(a(x699))))))
0.33/0.52	   a(a(b(b(a(b(x699))))))
0.33/0.52	   a(a(b(a(b(a(x699))))))
0.33/0.52	  context: []
0.33/0.52	  substitution:
0.33/0.52	   x699 -> x699
0.33/0.52	  Qed
0.33/0.53	EOF