First numbers that belong to both sets:
12,
54,
56,
78,
210,
234,
432,
456,
654,
678,
876,
1212,
1232,
3210,
3234,
3432,
3456,
5432,
5454,
5456,
5656,
5676,
7656,
7878,
9876,
21012,
21210,
21234,
23212,
23232,
43212,
43232,
43434,
43456,
45456,
45654,
45656,
45678,
65454,
65676,
67656,
67676,
76545,
87654,
89898.