715.16/299.40	MAYBE
715.16/299.40	
715.16/299.40	Problem:
715.16/299.40	 strict:
715.16/299.40	  a(a(c(c(b(b(x1)))))) -> b(b(a(a(b(b(a(a(x1))))))))
715.16/299.40	  a(a(a(a(x1)))) -> a(a(b(b(a(a(x1))))))
715.16/299.40	 weak:
715.16/299.40	  b(b(x1)) -> b(b(c(c(x1))))
715.16/299.40	
715.16/299.40	Proof:
715.16/299.40	 Open
715.16/299.41	EOF