First numbers that belong to both sets:
21,
32,
65,
98,
121,
323,
343,
543,
565,
567,
676,
767,
989,
2101,
2123,
2321,
2323,
2345,
4321,
4343,
4543,
4565,
6543,
6545,
6565,
6767,
6787,
6789,
8765,
8767,
8789,
8989,
10121,
10123,
12121,
32101,
34321,
34343,
34565,
34567,
54343,
54543,
56545,
56567,
56765,
56789,
76565,
76567,
76765,
76787,
76789,
78767,
78789,
98765,
98767,
98789,
98987,
98989,
210121,
210123,
212101,
212321,
212323,
212345,
232121,
232123,
232321,
232343,
234543,
234565,
432101,
434321,
434543,
434545,
434567,
454323,
454343,
454567,
456543,
456787,
456789,
654321,
654543,
654565,
656543,
656567,
656765,
656767,
656787,
676543,
676567,
676765,
676787,
676789,
678787,
678789,
876767,
878765,
878767,
898789,
1010101,
1010123,
1012121,
1012123,
1012343,
1012345,
1210121,
1212101,
1212323,
1232101,
1232123,
1232321,
1232323,
1232343,
1234321,
1234343,
1234345,
1234565,
1234567,
3212321,
3232121,
3232123,
3232343,
3232345,
3234323,
3234343,
3234565,
3432121,
3432321,
3432323,
3432343,
3434321,
3434323,
3434567,
3454321,
3454543,
3454567,
3456543,
3456787,
5432101,
5432123,
5434543,
5434565,
5434567,
5454323,
5454565,
5454567,
5456543,
5456545,
5456567,
5456767,
5456789,
5654321,
5654345,
5654543,
5654545,
5656543,
5656565,
5656567,
5656765,
5656787,
5676543,
5676565,
5678987,
7654321,
7654323,
7654343,
7654543,
7654565,
7656565,
7656767,
7676543,
7676765,
7676767,
7676787,
7676789,
7678989,
7876543,
7876565,
7876765,
7878787,
7878987,
7898987,
9876565,
9876567,
9876767,
9876787,
9878765,
9878767,
9878789,
9878987,
9878989,
9898765,
9898787,
9898789,
9898987.