属于这两组的第一个数字：
9,45,99,297,703,999,5050,5292,7272,9999,38962,77778,82656,99999,148149,181819,208495,329967,351352,461539,466830,499500,627615,643357,648648,681318,851851,857143,961038,999999,4444444,5479453,5555556,8161912,9372385,9999999,11111112,16590564,30884184,36363636,38883889,44363341,44525548,50005000,55636659,63636364,69115816,83409436,86358636,88888888,94520547,332999667,567567568,665188470,765432099,867208672,909090909.