6:30,7:20,8:00,8:30,9:00,9:30,10:30,11:00,11;30,12:00,12:30,13;00,13:30,14:00,14:30,15:00,16:00,16:40,17:20,18:00,18:40,19:20,20:00, 20:30, 21:10
당신은 어느 그룹입니까?