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