MAYBE
35.19/10.35	MAYBE
35.19/10.35	
35.19/10.35	Problem:
35.19/10.35	 a(x1) -> x1
35.19/10.35	 a(b(x1)) -> b(a(c(x1)))
35.19/10.35	 b(x1) -> x1
35.19/10.35	 c(c(x1)) -> b(b(a(x1)))
35.19/10.35	
35.19/10.35	Proof:
35.19/10.35	 Open
35.19/10.35	EOF