%EC%98%81%EB%93%B1%ED%8F%AC%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E2%9C%89%20%E3%80%90optop10%CB%9B%EF%BD%83%CE%B8%EF%BD%8D%E3%80%91%20%EC%98%81%EB%93%B1%ED%8F%AC%EB%A3%B8%EC%8B%B8%EB%A1%B1%20%EC%98%81%EB%93%B1%ED%8F%AC%EC%95%88%EB%A7%88%EB%B0%A9%E2%9C%A9%EC%98%81%EB%93%B1%ED%8F%AC%EC%98%A4%ED%94%BC%E2%9C%92%EC%98%81%EB%93%B1%ED%8F%AC%EA%B1%B4%EB%A7%88%20%EC%98%81%EB%93%B1%ED%8F%AC%EC%95%84%EB%A1%9C%EB%A7%88