0.90/0.56	NO
0.90/0.56	
0.90/0.56	Problem:
0.90/0.56	 a(a(b(b(x1)))) -> b(b(b(b(b(a(a(a(a(a(x1))))))))))
0.90/0.56	
0.90/0.56	Proof:
0.90/0.56	 Unfolding Processor:
0.90/0.56	  loop length: 2
0.90/0.56	  terms:
0.90/0.56	   a(a(b(b(b(b(x18))))))
0.90/0.56	   b(b(b(b(b(a(a(a(a(a(b(b(x18))))))))))))
0.90/0.56	  context: b(b(b(b(b(a([]))))))
0.90/0.56	  substitution:
0.90/0.56	   x18 -> b(a(a(a(a(a(x18))))))
0.90/0.56	  Qed
0.90/0.56	EOF