First numbers that belong to both sets:
15,
26,
39,
49,
58,
115,
122,
123,
129,
155,
158,
159,
169,
177,
178,
226,
289,
335,
339,
355,
559,
589,
667,
899,
1115,
1119,
1135,
1137,
1145,
1149,
1169,
1177,
1234,
1238,
1247,
1299,
1346,
1347,
1357,
1366,
1379,
1466,
1469,
1569,
1577,
1679,
1779,
2234,
2245,
2257,
2258,
2279,
2446,
2449,
2458,
2479,
2669,
3334,
3338,
3446,
3455,
3459,
3579,
3589,
3599,
3667,
3669,
3679,
3777,
3778,
3899,
4555,
4577,
4579,
5567,
5579,
5677,
5699,
5899,
5999,
6667,
6889,
7778,
7779,
7799,
7899,
7999,
11146,
11147,
11157,
11179,
11189,
11199,
11237,
11246,
11249,
11267,
11335,
11357,
11366,
11378,
11389,
11449,
11459,
11477,
11479,
11558,
11566,
11569,
11599,
11667,
11669,
11678,
11899,
12223,
12226,
12233,
12235,
12237,
12335,
12346,
12359,
12367,
12399,
12458,
12469,
12559,
12599,
12667,
12679,
12779,
13346,
13378,
13379,
13449,
13459,
13555,
13579,
13589,
13666,
14458,
14569,
14579,
14666,
14789,
14799,
14999,
15578,
15677,
15779,
15899,
15999,
16667,
16679,
16689,
17777,
18889,
22223,
22234,
22238,
22249,
22255,
22333,
22459,
22478,
22489,
22499,
22579,
22889,
24449,
24478,
24569,
24667,
24779,
24899,
26689,
28999,
33357,
33379,
33389,
33445,
33455,
33458,
33499,
33559,
33667,
33689,
33778,
33779,
34449,
34477,
34555,
34559,
34579,
34789,
34889,
34999,
35567,
35599,
35669,
35689,
35699,
35779,
36667,
36679,
36889,
38999,
45559,
47899,
55577,
55679,
55789,
55999,
56669,
56789,
56899,
58999,
66667,
66779,
68999,
78899,
111139,
111158,
111169,
111178,
111235,
111238,
111277,
111346,
111349,
111369,
111379,
111449,
111455,
111466,
111499,
111557,
111589,
111669,
112226,
112235,
112333,
112345,
112367,
112389,
112469,
112477,
112478,
112555,
112579,
112777,
113389,
113447,
113455,
113459,
113569,
113579,
113599,
113669,
113689,
114447,
114449,
114459,
114557,
114559,
114566,
114567,
114667,
114677,
115567,
115579,
115678,
115789,
115999,
116777,
117778,
118889,
118999,
119999,
122257.
Some larger examples :
47789999,
55555889,
55556678,
55556899,
55557779,
55566889,
55588889,
55588999,
55666799,
55667789,
55777999,
56666789,
56667778,
56677778,
56688889,
66666799,
66666889,
66778889,
77788999,
79999999.