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  • bitdays.co.kr/2021/07/13/%ed%95%b5%ec%8b%ac-%ec%83%81%ec%97%85-%ec%86%8c%ed%94%84%ed%8a%b8-%ec%95%84%ec%9d%b4%ec%8a%a4%ed%81%ac%eb%a6%bc-%ea%b8%b0%ea%b3%84-%ec%8b%9c%ec%9e%a5-2021-%ed%95%b5%ec%8b%ac-%ed%94%8c%eb%a0%88/ (port 80)