属于这两组的第一个数字：
66,88,222,444,666,888,1100,1122,1144,1188,2200,2244,2288,3300,3344,3366,3388,4400,4422,4488,5500,5544,6600,6666,6688,7700,7722,7744,7788,8800,8844,8888,9900,9944,9966,11000,11100,11144,11166,22000,22200,22266,22288,33000,33222,33300,33366,33444,33666,33888,44000,44400,44466,55000,55500,55566,55888,66000,66222,66444,66600,66666,66888,77000,77700,77744,77766,88000,88800,88844,88866,99000,99222,99444,99666,99888,99900,99944,99966,99988,110000,110022,110088,111000,111100,111144,111188,111222,111444,111666,111888,112200,112266,112288,113300,113322,113344,113388,114400,114444,114488,115500,115544,115566,116600,116622,116655,116688,117700,117744,118800,118866,118888,119900,119922,119944,119966,119988,220000,220044,220088,221100,221144,221166,222000,222200,222222,222288,222444,222666,222888,223300,223344,224400,224466,224488,225500,225522,225544,225588,226600,226644,226688,227700,227744,227766,228800,228822,228844,228888,229900,229944,330000,330044,330066,330088,331100,331122,331144,331188,332200,332244,332288,333000,333222,333300,333344,333366,333444,333666,333888,334400,334422,334488,335500,335544,336600,336644,336666,336688,337700,337722,337744,337788,338800,338844,338888,339900,339944,339966,440000,440022,440055,440088,441100,441144,442200,442244,442266,442288,443300,443322,443344,443388,444000,444222,444400,444444,444488,444666,444888,445500,445544,445566,445588,446600,446622,446688,447700,447744,448800,448866,448888,449900,449922,449944,449988,550000,550044,550088,551100,551144,551166,552200,552222,552244,552288,553300,553344,554400,554466,554488,555000,555222,555444,555500,555522,555544,555555,555588,555666,555888,556600,556644,556688,557700,557744,557766,557788,558800,558822,558844,558888,559900,559944,559988,660000,660044,660066,660088,661100,661122,661144,661188,662200,662244,662288,663300,663344,663366. 一些较大的示例：
996600,996666,996688,997700,997722,997744,997766,997788,998800,998844,998888,999000,999222,999444,999666,999888,999900,999944,999966,999999.