XOOXXOX 2x3의2승,2x3의2승,2x3 25,18,8,15 1,3,5,15 1,2,4 1,2,3,4,6,12 1,2,5,10 2의2승x3의3승,2의2승x3의2승x5 2의3승x3의2승x5x7 2의3승x3의2승x5 2의3승
당신은 어느 그룹입니까?