273期：♀♀【01,02,03,05,08,09,10,11,13,14,15,17,19,22,24,25,30,35,37,42,44,46,47,49】开，05对
274期：♀♀【04,08,09,10,11,13,16,19,22,25,26,27,29,30,31,33,34,36,37,40,42,43,45,48】开，24错
275期：♀♀【02,03,06,08,09,10,11,12,14,17,21,22,24,25,26,31,33,34,36,40,42,44,47,49】开，31对
276期：♀♀【01,03,09,10,11,12,13,16,19,22,24,26,28,29,31,32,33,34,36,37,42,43,44,46】开，01对
277期：♀♀【01,03,04,05,08,10,12,16,17,19,20,22,23,24,32,34,35,37,40,42,46,47,48,49】开，47对
278期：♀♀【01,02,04,07,08,09,10,11,13,14,16,17,20,24,26,29,30,32,34,36,38,41,42,43】开，？