MAYBE
32.40/10.31	MAYBE
32.40/10.31	
32.40/10.31	Problem:
32.40/10.31	 a(x1) -> x1
32.40/10.31	 a(b(x1)) -> b(b(c(a(c(a(x1))))))
32.40/10.31	 b(x1) -> x1
32.40/10.31	 c(c(x1)) -> x1
32.40/10.31	
32.40/10.31	Proof:
32.40/10.31	 Open
32.40/10.31	EOF