6:30 7:00,30,40 8:00,30,50 09:00,20,40,50 10:00,20,50 11:00,50 12:10,20,30,40 13:10,30,50 14:20,30,40,50 15:10,40,50 16:00,30 17:00,10,30,.19:50(막차)
당신은 어느 그룹입니까?