2%EC%B8%B5 %EB%8B%A8%EB%8F%85%EC%A3%BC%ED%83%9D %EA%B8%B0%EC%B4%88 %EC%99%B8%EB%8B%A8%EC%97%B4 %EC%A7%88%EB%AC%B8%EB%93%9C%EB%A6%BD%EB%8B%88%EB%8B%A4.