7:00/10/20/30/50 8:30/40/50 9:10/30 10:00/30/40 11:20 12:30 13:00/30/50 14:00/30 15:00/30 16:05/40 17:00/10/40 18:10/30 19:00/30/55 20:20/30 21:00/30
당신은 어느 그룹입니까?