277期：阴阳肖≤≤01,05,06,08,11,13,14,15,20,21,24,25,26,27,34,35,38,40,41,42,45,46,47,48≥≥开：11对
278期：阴阳肖≤≤02,03,07,08,09,11,13,14,20,23,26,30,32,33,34,35,36,42,43,44,45,46,47,48≥≥开：02对
279期：阴阳肖≤≤01,02,03,04,07,12,13,15,17,18,20,21,23,25,30,32,33,35,36,39,41,43,44,49≥≥开：10错
280期：阴阳肖≤≤01,02,03,04,05,08,09,10,12,15,16,19,20,22,24,26,29,30,31,32,36,37,43,44≥≥开：15对
281期：阴阳肖≤≤01,02,05,09,10,13,14,16,17,18,19,22,29,30,32,34,35,36,41,42,45,47,48,49≥≥开：10对
282期：阴阳肖≤≤01,02,04,06,08,09,10,12,17,20,22,24,26,27,29,30,31,33,34,36,37,43,47,48≥≥开：23错
283期：阴阳肖≤≤02,03,04,05,07,08,09,16,17,24,27,31,32,33,34,35,38,40,41,43,45,46,47,49≥≥开：88