답별정렬 ①1,12,14,21,24,44,46,50/②7,9,28,33~36,40,43,47/③3,4,8,18,20,22,30~32,37,45/④2,5,6,10,13,16,23,26,41,48,49/⑤11,15,17,19,25,27,29,38,39,42
당신은 어느 그룹입니까?