198.79/50.40	MAYBE
198.79/50.40	
198.79/50.40	Problem:
198.79/50.40	 b(a(c(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(b(a(c(b(a(c(x1)))))))))))))
198.79/50.40	
198.79/50.40	Proof:
198.79/50.40	 Open
198.79/50.40	EOF