属于这两个集合的第一个数字：
11,44111,77711,88811,1117799,1188899,3377999,4433333,4440011,4499933,5522999,7774433,7799111,9991133,9991199,11177711,11777333,22233311,22244333,33344999,44411333,44555999,55511999,55577111,66644111,77000999,88844999,88866611,110099933,111188333,111555533,111779933,111881111,111882299,112226633,113300111,114443333,115511111,115577333,116663399,116665511,117779999,118886699,119977733,119990033,221166611,222225599,222244433,222449999,222554411,222773399,222779933,222993311,224441111,224444333,226655333,226661111,226667711,226668833,226668899,227778899,228833399,228881111,229992299,330011333,330022211,330044999,333337799,333775511,334400333,334499999,335522333,336644411,336677111,337773311,337777799,338855333,339922211,339933311,339944999,441115511,441116699,444113333,444113399,444339911,444440099,444446633,444779999,444885533,444885599,446699933,447779999,553322333,553332233,553335599,555566699,558877733,660044111,661119911,661177733,662227733,663344333,664447733,666222233,666644411,666661133,666773333,667788833,669997733,772228811,773333399,775544333,775588811,776633999,777119933,777221111,777331133,777440099,777551111,777991199,777993311,778811333,778877999,779966333,881122211,882200999,882211199,883355111,884444111,884477333,886668833,887722211,887775533,888333311,888555533,888779933,888779999,888800999,888844433,889955999,990011111,993337799,993377111,996644333,997700999,997733333,999776699,999944999,999977711,999996611,1100000333,1100888333,1110001199,1110077333,1110077711,1110077999,1114400999,1117744499,1117766999,1119944333,1133377799,1133399999,1144411199,1155533111,1155544433,1155599999,1166000333,1166633999,1177700033,1188866999,1188899111,2222333111,2224441133,2224444499,2226667799,2226699911,2227700099,2227799999,2229977111,2255111333,2255777333,2288222333,3322244333,3322277999,3330044999,3332222111,3334441133,3335554499,3336644999,3337744499,3337770011,3339911999,3339944999,3344222111,3366644999,3377744333,4433355533,4433444111,4433555333,4440001199,4440088811,4444422233,4444433111,4444466699,4444499333,4445551133,4448880011,4455511199,4466777333,4488833333,4488855599,4488877733,4499333999,4499955599,5544422111,5544488333,5550044999,5551100099,5551122299,5552221133,5554411133,5554466999,5555333111,5555777333,5555777999,5557711199,5557799333,5558881199,5558886611,5566688111,5599988111,6600033311,6611444111,6622211111,6662229911,6665522999,6688844111,7700077799,7700111999,7772224433,7774446611,7778884499,7799555999,8811188999,8844455111,8844488111,8855111333,8855666999,8866622111,8866688111,8882288111,8884499111,8888222333,8888666999,9911133311,9922211333,9944222111,9955511333,9966611111,9966633311,9977744411,9977744999,9988899911,9990007799,9991177799,9992222111,9995550011,9996661133,9999988811.