%ED%8F%89%ED%83%9D%EC%85%94%EC%B8%A0%EB%A3%B8%E3%83%A3%20%E3%80%90optop10%CB%9B%EF%BD%83%EF%BC%AF%D0%BC%E3%80%91%20%ED%8F%89%ED%83%9D%ED%85%8C%EB%9D%BC%ED%94%BC%20%ED%8F%89%ED%83%9D%EC%8A%88%EC%96%BC%E2%96%BC%ED%8F%89%ED%83%9D%ED%92%80%EC%8B%B8%EB%A1%B1%E2%9D%86%ED%8F%89%ED%83%9D%EC%98%A4%ED%94%BC%E2%98%8F%ED%8F%89%ED%83%9D%EC%95%84%EB%A1%9C%EB%A7%88