First numbers that belong to both sets:
1,
3,
7,
9,
13,
15,
25,
33,
37,
49,
67,
69,
79,
99,
111,
115,
127,
129,
133,
135,
159,
169,
189,
223,
235,
237,
259,
267,
289,
339,
349,
357,
367,
399,
477,
489,
559,
577,
579,
679,
699,
777,
1117,
1123,
1147,
1155,
1167,
1179,
1189,
1233,
1245,
1249,
1339,
1357,
1369,
1389,
1455,
1459,
1567,
1579,
1599,
1777,
1899,
2239,
2257,
2277,
2335,
2355,
2379,
2445,
2467,
2479,
2557,
2589,
2599,
2667,
2689,
2899,
3339,
3355,
3477,
3489,
3499,
3559,
3579,
3669,
3789,
3889,
3999,
4455,
4567,
4569,
4699,
4999,
5559,
5569,
5577,
5589,
5599,
5679,
5889,
6667,
6669,
6679,
6789,
6999,
7779,
7899,
9999,
11113,
11137,
11157,
11223,
11227,
11239,
11245,
11247,
11259,
11269,
11289,
11377,
11389,
11479,
11577,
11599,
11667,
11677,
11679,
12223,
12237,
12267,
12333,
12337,
12357,
12379,
12399,
12457,
12499,
12567,
12579,
12589,
12679,
12699,
12777,
12799,
12999,
13335,
13345,
13347,
13359,
13489,
13567,
13599,
13677,
14449,
14457,
14599,
14667,
14689,
14779,
14899,
15567,
15577,
16677,
22225,
22227,
22269,
22333,
22339,
22369,
22377,
22399,
22479,
22555,
22569,
22689,
22779,
22789,
22999,
23355,
23377,
23445,
23449,
23457,
23469,
23479,
23499,
23569,
23577,
23677,
23689,
23799,
23889,
24447,
24499,
24669,
24789,
25567,
25569,
25677,
33333,
33337,
33349,
33379,
33445,
33567,
34449,
34557,
34569,
34599,
34777,
35557,
35577,
35799,
36669,
36679,
37789,
44499,
44889,
45555,
45789,
46999,
47799,
47889,
48999,
55555,
55569,
56679,
56779,
56799,
56899,
57777,
57889,
58999,
66667,
66669,
66699,
67899,
69999,
111111,
111115,
111123,
111169,
111177,
111237,
111259,
111267,
111337,
111355,
111469,
111489,
111499,
111589,
111667,
111777,
111999,
112227,
112239,
112245,
112257,
112339,
112459,
112479,
112689,
112699,
113379,
113445,
113455,
113469,
113559,
113569,
113689,
113799,
113889,
114477,
114579,
114589,
114669,
114789,
114999.
Some larger examples :
5666899,
5667999,
5677779,
5779999,
5888899,
6666789,
6667899,
6677889,
6677899,
6679999,
6777889,
6778899,
6778999,
6789999,
6888999,
6889999,
6999999,
7777777,
7777899,
8899999.