First numbers that belong to both sets:
33,
1133,
1166,
3366,
4433,
4466,
6633,
7733,
9933,
11666,
22266,
33366,
44333,
44433,
66333,
77333,
77666,
99966,
112233,
115533,
116633,
118866,
119966,
221166,
224433,
330033,
331133,
333333,
333366,
333666,
334433,
339933,
339966,
440033,
440066,
443333,
445533,
445566,
551166,
552266,
554433,
555333,
555533,
555666,
557733,
557766,
661166,
667766,
772266,
775566,
776666,
778833,
778866,
779966,
881166,
887766,
888866,
990033,
994466,
997766,
999933,
1111166,
1113366,
1114433,
1116633,
1119966,
1122266,
1122333,
1122666,
1155333,
1155666,
1166333,
1177766,
1188333,
1199666,
1199966,
2211333,
2220033,
2220066,
2221133,
2222666,
2223333,
2224466,
2227733,
2227766,
2244333,
2255666,
2288333,
3300033,
3300066,
3300333,
3331166,
3344466,
3377333,
3388866,
4400066,
4400666,
4422233,
4433333,
4433366,
4443333,
4444466,
4449933,
4455333,
4455666,
4488666,
4499933,
5522333,
5544333,
5555333,
5577333,
6600333,
6611133,
6622233,
6644433,
6666633,
6667766,
6677333,
6677733,
6688866,
7700333,
7700666,
7770033,
7771166,
7774433,
7774466,
7788866,
8844333,
8881166,
8886633,
8886666,
8887766,
9911166,
9911666,
9944333,
9966333,
9966633,
9977666,
9988833,
9990066,
9991133,
9993333,
9994433,
9999666,
11000666,
11009933,
11115533,
11117733,
11117766,
11144433,
11199333,
11199966,
11220066,
11330033,
11332266,
11333366,
11336666,
11338833,
11441133,
11441166,
11551133,
11559933,
11660033,
11660066,
11668833,
11772233,
11775533,
11777333,
11777766,
11880066,
11881133,
11883333,
11884466,
11886666,
11888666,
11889933,
11990066,
11996633,
11998833,
11999966,
22001166,
22008833,
22008866,
22110066,
22111166,
22117733,
22117766,
22200333,
22211133,
22211166,
22211333,
22211666,
22222233,
22223366,
22225533,
22225566,
22233366,
22244333,
22299666,
22331166,
22337733,
22338833,
22449933,
22550033,
22553333,
22556633,
22556666,
22559966,
22661133,
22665533,
22665566,
22770033,
22771166,
22777733,
22779933,
22888866,
22889966,
22992233,
22994466,
22997766,
33001133,
33003333,
33004466,
33007766,
33116666,
33119933,
33222233,
33225533,
33311133,
33311166,
33322233,
33333333,
33336633,
33337766,
33366633,
33366666,
33399966,
33443333,
33445533,
33445566,
33448833,
33449966,
33551166,
33554466,
33555533,
33555666,
33557766,
33660033,
33660066,
33663333,
33664433,
33666333,
33667766,
33773366,
33776666,
33777666,
33778833,
33779933,
33881166,
33882233,
33884466,
33888833,
33888866,
33991133,
33994433,
33999666,
44000033,
44002233,
44002266,
44003366,
44006666,
44008833,
44008866,
44112266,
44114433,
44115533,
44117733,
44117766,
44118866,
44221133.
Some larger examples :
117776633,
118811666,
118877666,
118877766,
118885533,
118885566,
118899933,
119900333,
119911133,
119922266,
119933333,
119933666,
119955333,
119977733,
119977766,
119990033,
119992233,
119996666,
119998866,
119999333.