属于这两个集合的第一个数字：
66,222,366,555,777,1113,1131,1222,1266,1311,1335,1362,1515,1626,1662,1771,2222,3111,3126,3171,3333,5555,6126,6366,7777,11122,11155,11166,11222,11226,11262,11355,11535,12162,12666,13155,13326,13713,15135,15155,15315,15515,15715,16122,16266,16662,17122,17171,21122,21162,22222,22362,23262,31335,31362,31731,32322,32622,33126,33162,33315,33333,33555,35115,35355,36222,37317,51155,53115,53355,55115,55155,55515,55555,61266,61626,66162,73311,73731,77133,77777,111115,111122,111126,112222,113115,113133,113313,113331,116322,122222,123126,123666,126366,131115,131226,131622,132162,132222,132666,133131,133311,133626,133662,136326,136362,136662,151555,155355,155515,155535,155555,161166,162366,163266,163626,163662,171115,173733,211222,211326,211362,212122,212222,212622,213126,213162,213222,216222,216366,221222,221226,221262,221322,222126,222366,223662,227122,231366,231666,232266,233166,236226,262266,262326,262662,266226,271222,311133,311226,311313,311331,312126,312162,313311,316266,316326,316362,321162,321666,322662,323166,323322,326166,326226,326262,326622,331131,331737,333111,335535,353355,355155,355335,361626,363126,363162,363666,366162,511115,515155,515535,515555,531555,533535,535155,551515,553155,553515,555115,555315,575155,612366,621366,622122,631266,631362,631662,632166,632622,633162,661326,662622,663162,712222,733173,737331,757715,1111115,1111155,1111326,1111515,1112122,1112222,1112226,1113135,1113162,1113333,1115155,1115355,1115555,1116222,1117137,1121222,1121226,1121262,1122162,1122666,1123266,1123662,1126122,1126266,1126326,1131162,1131555,1131711,1132122,1132266,1133115,1133166,1133355,1135335,1136166,1136262,1136622,1137171,1151355,1155515,1157555,1162362,1162626,1163166,1163226,1163262,1163622,1166226,1166262,1177113,1211122,1211222,1211622,1212122,1212126,1212366,1213122,1213662,1216662,1221122,1222626,1226166,1226226,1226262,1226622,1231122,1231266,1233222,1236126,1236162,1261122,1261662. 一些较大的示例：
71751155,71771777,71773737,73317111,73377717,73713171,73731777,73771131,75711755,75715115,75755155,75757115,77173131,77311731,77313117,77711711,77717717,77731773,77757155,77777133.