First numbers that belong to both sets:
7,
21,
31,
40,
43,
63,
73,
85,
91,
111,
211,
400,
421,
511,
553,
651,
820,
871,
931,
993,
1111,
5220,
5551,
6321,
6643,
7311,
8421,
8743,
9331,
9841,
11111,
32221,
44311,
66430,
87321,
88741,
93331,
96411,
99541,
111111,
1111111,
8877421,
9988761,
11111111,
77554443,
96442221,
111111111,
996633331,
998844421,
1111111111,
11111111111,
111111111111,
1111111111111,
11111111111111,
111111111111111.