属于这两组的第一个数字：
三,5,6,7,9,12,13,14,17,18,19,24,25,26,28,34,35,36,37,38,47,48,49,56,59,67,68,69,79,124,127,129,134,136,137,138,145,146,148,157,158,167,168,179,234,236,239,247,248,257,258,259,268,279,289,345,346,348,357,358,367,369,379,457,458,468,478,569,578,589,678,689,789,1234,1236,1239,1245,1246,1249,1256,1259,1267,1269,1347,1349,1356,1359,1367,1368,1378,1389,1456,1459,1468,1479,1567,1568,1578,1679,2345,2346,2348,2356,2359,2368,2378,2456,2459,2468,2478,2489,2567,2568,2579,2678,2789,3457,3458,3467,3469,3478,3568,3589,3689,4569,4579,4678,4689,4789,5678,5689,12347,12349,12357,12358,12367,12369,12379,12456,12459,12467,12469,12567,12568,12578,12589,12679,13456,13459,13468,13478,13489,13567,13569,13579,13589,14568,14689,15679,23456,23479,23568,23578,23589,23679,23689,24567,24568,24578,24589,24679,24789,25678,25689,26789,34567,34568,34579,56789,123457,123458,123567,123579,123679,124567,124589,125679,126789,134568,134678,134789,135679,135689,145789,234568,234679,235679,246789,256789,345789,356789,456789,1234567,1234579,1234678,1235678,1236789,1245679,1256789,1345789,1356789,1456789,2345679,2345789,2356789,2456789,3456789.