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