https://namu.wiki/w/%EC%9E%84%EB%8C%80%ED%98%84?from=%EC%9E%84%EB%8C%80%ED%98%84%28%EB%9E%9C%EB%8D%A4%EC%B1%84%ED%8C%85%EC%9D%98%20%EA%B7%B8%EB%85%80%21%29#s-3 (임대현 스펙) https://namu.wiki/w/%EB%82%98%EB%B0%B1%EC%A7%84#s-3.1 (나백진 스펙)