55.37/31.22	MAYBE
55.37/31.22	
55.37/31.22	Problem:
55.37/31.22	 a(b(x)) -> b(c(x))
55.37/31.22	 c(b(x)) -> b(c(x))
55.37/31.22	 c(b(x)) -> c(c(x))
55.37/31.22	 b(b(x)) -> a(c(x))
55.37/31.22	 a(b(x)) -> a(b(x))
55.37/31.22	 c(c(x)) -> c(b(x))
55.37/31.22	 a(c(x)) -> c(a(x))
55.37/31.22	
55.37/31.22	Proof:
55.37/31.22	 Open
55.37/31.22	EOF