출근시간기준5:30,42,53/6:03,13,22,31,39,45,51,57/7:03,09,15,21,27,33,39,44,49,54,59/8:04,08,13,17,22,26,31,35,40,46,52,58/9:04,10,16,22,29,36,43,50,57
당신은 어느 그룹입니까?