%EA%B1%B0%EC%A0%9C%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%89%B8%20%E3%80%90optop10%C2%B8%EF%BD%83o%EF%BD%8D%E3%80%91%20%EA%B1%B0%EC%A0%9C%EC%98%A4%ED%94%BC%E2%9C%A5%EA%B1%B0%EC%A0%9C%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%20%EA%B1%B0%EC%A0%9C%EC%98%A4%ED%94%BC%E2%9C%86%EA%B1%B0%EC%A0%9COP%20%EA%B1%B0%EC%A0%9C%EC%95%88%EB%A7%88