MAYBE
134.07/55.35	MAYBE
134.07/55.36	
134.07/55.36	Problem:
134.07/55.36	 a(x1) -> b(x1)
134.07/55.36	 b(a(b(c(x1)))) -> c(c(a(a(a(a(x1))))))
134.07/55.36	
134.07/55.36	Proof:
134.07/55.36	 Open
134.07/55.36	EOF