09:00, 09:50, 10:20, 10:50, 11:20, 11:50, 12:20, 12:50, 13:20, 13:50, 14:30, 15:00, 15:30, 16:00, 16:40, 17:20, 18:00, 18:40, 19:20, 20:30 입니다/.
당신은 어느 그룹입니까?