121期→→随手24码→→01,02,03,04,05,08,09,11,15,18,20,22,24,25,26,31,34,37,38,41,43,44,48,49】→→开：44对
122期→→随手24码→→01,03,05,07,09,13,14,19,20,21,26,27,32,35,37,38,39,42,43,44,45,46,47,49】→→开：01对
123期→→随手24码→→01,02,04,07,08,13,16,17,18,19,21,23,24,27,29,31,33,37,41,43,44,47,48,49】→→开：？