https://blog.faceutil.com/2020/07/22/%ec%8a%a4%ed%8a%b8%eb%a6%ac%ed%8a%b8-%ed%8c%8c%ec%9d%b4%ed%84%b0-2-street-fighter-2-%ea%b2%a9%ed%88%ac-2d-fighting-2d-h/