First numbers that belong to both sets:
44,
888,
1122,
1177,
1188,
2211,
3355,
4400,
4455,
4477,
5533,
5544,
5555,
7711,
7744,
7788,
8811,
8877,
22244,
44000,
44222,
44488,
55588,
55999,
66688,
66777,
77766,
88444,
88555,
88666,
88800,
88888,
99955,
110022,
110077,
110088,
112200,
112233,
112266,
113322,
113355,
115533,
116622,
116699,
117700,
117799,
118800,
119966,
119977,
119999,
220011,
221100,
221133,
221166,
223311,
223333,
223399,
225566,
226611,
226655,
226688,
228866,
229933,
330055,
331122,
331155,
332211,
332233,
332299,
333322,
333344,
333355,
333888,
334433,
334444,
334455,
335500,
335511,
335533,
335544,
335599,
336677,
337766,
339922,
339955,
440000,
440055,
440077,
443333,
443344,
443355,
444433,
444488,
444499,
444999,
445500,
445533,
446666,
447700,
448844,
449944,
449999,
550033,
550044,
550055,
551133,
552266,
553300,
553311,
553333,
553344,
553399,
554400,
554433,
555500,
555599,
556622,
557799,
559933,
559955,
559977,
661122,
661199,
662211,
662255,
662288,
663377,
664466,
665522,
666644,
667733,
668822,
668899,
669911,
669988,
770011,
770044,
770088,
771100,
771199,
773366,
774400,
775599,
776633,
778800,
779911,
779955,
880011,
880077,
881100,
882266,
884444,
886622,
886699,
887700,
888000,
888333,
889966,
991166,
991177,
991199,
992233,
993322,
993355,
994444,
994499,
995533,
995555,
995577,
996611,
996688,
997711,
997755,
998866,
999444,
999911,
999944,
1100022,
1100077,
1100088,
1111111,
1111122,
1111133,
1111177,
1111188,
1111199,
1111333,
1111555,
1112211,
1112222,
1112277,
1112288,
1113311,
1114477,
1115555,
1116688,
1117711,
1117722,
1117744,
1117799,
1118811,
1118822,
1118866,
1118899,
1119911,
1119977,
1119988,
1122000,
1122111,
1122233,
1122266,
1122299,
1133111,
1133222,
1133311,
1133355,
1133444,
1133777,
1133999,
1144433,
1144444,
1144455,
1144555,
1144888,
1155333,
1155444,
1155511,
1155544,
1155599,
1166222,
1166677,
1177000,
1177111,
1177666,
1177733,
1188000,
1188111,
1188844,
1188899,
1199111,
1199222,
1199555,
1199888,
1199933,
2200011,
2211000,
2211111,
2211122,
2211177,
2211188,
2220044,
2221133,
2221166,
2221199,
2222111,
2222222,
2222255,
2222555,
2222888,
2223311,
2223399,
2224400,
2224455,
2225522,
2225544,
2225588,
2226611,
2227777,
2228855,
2228899,
2229911,
2229933,
2229988,
2233377,
2255222,
2255522,
2255555,
2255999,
2266666,
2277111.
Some larger examples :
9988811,
9988822,
9988844,
9988855,
9990055,
9991133,
9992255,
9992288,
9993311,
9993344,
9994433,
9995500,
9995522,
9995566,
9995577,
9996655,
9997755,
9997788,
9998822,
9998877.