First numbers that belong to both sets:
434,
787,
898,
1212,
1232,
2101,
2123,
2321,
2323,
2343,
2345,
3210,
3232,
3432,
3434,
3454,
4321,
4323,
4343,
4345,
4543,
4545,
4567,
5434,
5454,
5456,
5676,
5678,
6543,
6545,
6565,
6567,
6765,
6767,
7656,
7676,
7678,
7876,
7878,
7898,
8765,
8767,
8787,
8789,
8987,
8989,
9876,
9878,
9898,
10121,
10123,
12101,
12121,
12123,
12321,
12323,
12343,
12345,
21010,
21012,
21210,
21212,
21232,
21234,
23210,
23212,
23232,
23234,
23432,
23434,
23454,
23456.