198.47/50.74	MAYBE
198.47/50.74	
198.47/50.74	Problem:
198.47/50.74	 b(a(L(x1))) -> L(a(L(X(b(a(b(b(x1))))))))
198.47/50.74	 b(L(x1)) -> L(b(x1))
198.47/50.74	
198.47/50.74	Proof:
198.47/50.74	 Open
198.47/50.75	EOF