MAYBE
133.50/55.35	MAYBE
133.50/55.35	
133.50/55.35	Problem:
133.50/55.35	 a(x1) -> b(x1)
133.50/55.35	 b(a(a(c(x1)))) -> c(c(a(a(a(a(x1))))))
133.50/55.35	
133.50/55.35	Proof:
133.50/55.35	 Open
133.50/55.35	EOF