119期====01,02,03,04,06,10,11,13,14,15,17,19,22,23,24,25,26,27,28,31,36,37,38,39,43,44,45,48··(共半数) 中:04准
120期====01,02,03,04,05,08,11,12,14,18,23,24,25,27,28,29,31,33,35,36,37,40,41,42,45,47,48,49··(共半数) 中:15错
121期====01,02,04,05,06,08,09,12,13,14,17,18,19,20,21,22,23,26,33,35,39,40,41,42,44,46,47,49··(共半数) 中:?