First numbers that belong to both sets:
210,
222,
234,
246,
258,
420,
432,
444,
456,
468,
630,
642,
654,
666,
678,
840,
852,
864,
876,
888,
3210,
3456,
5432,
6420,
6666,
8888,
9630,
9876,
45678,
66666,
86420,
87654,
123456,
222222,
345678,
444444,
543210,
555555,
666666,
765432,
888888,
987654,
999999,
6543210,
6666666,
8765432,
12345678.