MAYBE
130.15/55.35	MAYBE
130.15/55.35	
130.15/55.35	Problem:
130.15/55.35	 a(x1) -> b(x1)
130.15/55.35	 b(b(b(c(x1)))) -> c(c(a(a(a(a(x1))))))
130.15/55.35	
130.15/55.35	Proof:
130.15/55.35	 Open
130.15/55.35	EOF