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