271期：阴阳肖≤≤01,04,08,09,10,13,22,23,28,29,30,32,33,34,35,37,38,41,42,44,46,47,48,49≥≥开：22对
272期：阴阳肖≤≤02,04,05,10,13,15,16,17,19,24,26,28,30,32,35,36,37,39,40,43,44,45,46,47≥≥开：34错
273期：阴阳肖≤≤01,03,04,08,09,10,12,13,21,23,24,25,27,28,30,32,35,38,40,43,45,46,48,49≥≥开：42错
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：88