분석

 

 

 

https://www.youtube.com/watch?v=y49G-XexxqA&ab_channel=%EC%9E%90%EB%A7%88%EC%8B%9C%28%EC%9E%90%EB%8F%99%EC%B0%A8%EB%A7%88%EC%BC%80%ED%84%B0%EC%9D%98%EC%8B%9C%EC%84%A0%29