MAYBE
145.25/55.35	MAYBE
145.25/55.35	
145.25/55.35	Problem:
145.25/55.35	 a(a(b(x1))) -> c(c(a(a(a(x1)))))
145.25/55.35	 a(c(x1)) -> b(a(x1))
145.25/55.35	
145.25/55.35	Proof:
145.25/55.35	 Open
145.25/55.36	EOF