27:15,16,17,19,20,21,23,24,25,26,27,29,30,31,32,34,35,36,37,39,40,41,42,43,44,45,✓46,47,48,49,！开:45✓
28:01,03,04,05,06,07,15,16,17,18,19,22,23,24,25,26,27,30,32,33,34,35,43,44,45,46,47,48,49，！开:？