https://twitter.com/tukinomichi23/status/1118560102695391232?s=21 공식은 조금 다른거 https://www.youtube.com/watch?v=BlecjEEuCE0 아우 귀여미들ㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋ