%EC%88%98%EC%9C%A0%EB%A7%88%EC%82%AC%EC%A7%80%E3%85%A6%20%E3%80%90optop10.%EF%BD%830%EF%BD%8D%E3%80%91%E2%9D%80%EC%88%98%EC%9C%A0%EC%98%A4%ED%94%BC%E2%99%96%EC%88%98%EC%9C%A0%EC%95%88%EB%A7%88%E2%9C%B1%EC%88%98%EC%9C%A0%ED%9B%84%EB%B6%88%EC%B6%9C%EC%9E%A5%E2%9C%BF%EC%88%98%EC%9C%A0%EC%B6%9C%EC%9E%A5%EC%98%A4%ED%94%BC%E2%9D%86%EC%88%98%EC%9C%A0%ED%9C%B4%EA%B2%8C%ED%85%94