274期：阴阳肖≤≤07,08,09,10,11,14,17,18,19,22,25,26,31,32,33,34,36,38,39,42,45,47,48,49≥≥开：08对
275期：阴阳肖≤≤03,04,05,08,11,13,14,17,19,24,25,26,28,29,32,33,36,37,40,43,45,46,48,49≥≥开：24对
276期：阴阳肖≤≤03,04,06,07,08,10,15,16,19,21,22,23,26,27,28,29,37,39,40,41,42,46,47,48≥≥开：43错
277期：阴阳肖≤≤01,03,05,07,08,09,15,16,18,19,26,29,30,33,35,36,37,41,42,43,45,46,48,49≥≥开：48对
278期：阴阳肖≤≤02,03,05,06,09,10,12,14,15,17,20,23,26,28,31,32,33,38,39,40,42,43,44,47≥≥开：22错
279期：阴阳肖≤≤02,03,04,05,06,10,11,13,14,16,18,20,21,22,26,27,29,30,31,37,39,43,47,48≥≥开：27对
280期：阴阳肖≤≤01,05,06,08,09,11,12,15,16,18,19,21,22,23,24,25,26,32,34,36,37,38,43,44≥≥开：88