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  • bitdays.co.kr/2021/09/20/%ec%b0%a8%eb%9f%89-%eb%82%b4-%eb%94%94%ec%a7%80%ed%84%b8-%eb%aa%a8%eb%b0%94%ec%9d%bc-%eb%9d%bc%eb%94%94%ec%98%a4-%ec%8b%9c%ec%9e%a5-2021-%ec%88%98%ec%9a%94-%eb%b9%84%ec%a6%88%eb%8b%88%ec%8a%a4/ (port 80)