https://www.kaypoker.com/2023/11/05/%ea%b0%ac%eb%b8%94-%ec%98%a8-%ec%8a%a4%ed%81%ac%eb%a6%b0-%eb%8f%84%ec%8b%a0-%ec%a0%95%ec%a0%84%ec%9e%90-1989/