First numbers that belong to both sets:
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
20,
30,
40,
50,
60,
70,
80,
90,
100,
110,
200,
210,
220,
300,
330,
400,
420,
440,
500,
510,
540,
550,
600,
630,
660,
700,
770,
800,
840,
880,
900,
990,
1000,
1100,
1110,
2000,
2100,
2200,
2220,
3000,
3300,
3330,
4000,
4100,
4200,
4400,
4440,
5000,
5100,
5400,
5500,
5550,
6000,
6300,
6600,
6660,
7000,
7700,
7770,
8000,
8200,
8400,
8800,
8880,
9000,
9900,
9990,
10000,
11000,
11100,
20000,
21000,
22000,
22200,
30000,
32100,
33000,
33300,
40000,
41000,
41100,
42000,
44000,
44400,
50000,
51000,
54000,
55000,
55500,
60000,
63000,
64200,
66000,
66600,
70000,
77000,
77700,
80000,
81000,
82000,
82200,
84000,
88000,
88800,
90000,
96300,
99000,
99900,
100000,
110000,
111000,
200000,
210000,
220000,
221100,
222000,
300000,
311100,
321000,
330000,
333000,
400000,
410000,
411000,
420000,
440000,
441000,
442200,
444000,
500000,
510000,
531000,
540000,
550000,
555000,
600000,
622200,
630000,
642000,
660000,
663300,
666000,
700000,
770000,
777000,
800000,
810000,
820000,
822000,
840000,
880000,
882000,
884400,
888000,
900000,
933300,
963000,
990000,
999000,
1000000,
1100000,
1110000,
2000000,
2100000,
2111100,
2200000,
2211000,
2220000,
3000000,
3111000,
3210000,
3300000,
3330000,
4000000,
4100000,
4110000,
4200000,
4221000,
4222200,
4400000,
4410000,
4422000,
4440000,
5000000,
5100000,
5310000,
5400000,
5500000,
5550000,
6000000,
6111000,
6222000,
6300000,
6333300,
6420000,
6600000,
6633000,
6660000,
7000000,
7700000,
7770000,
8000000,
8100000,
8200000,
8220000,
8400000,
8442000,
8444400,
8800000,
8820000,
8844000,
8880000,
9000000,
9333000,
9630000,
9900000,
9990000,
10000000,
11000000,
11100000,
11111100,
20000000,
21000000,
21111000,
22000000,
22110000,
22200000,
22222200,
30000000,
31110000,
32100000,
33000000,
33300000,
33333300,
40000000,
41000000,
41100000,
42000000,
42210000,
42222000,
44000000,
44100000,
44220000,
44400000,
44444400,
50000000,
51000000,
53100000,
54000000,
55000000,
55500000,
55555500,
60000000,
61110000,
62220000,
63000000,
63333000,
64200000,
66000000,
66330000,
66600000,
66666600,
70000000,
77000000,
77700000,
77777700,
80000000,
81000000,
82000000,
82200000.
Some larger examples :
30000000000,
31110000000,
32100000000,
32111100000,
33000000000,
33300000000,
33333300000,
40000000000,
41000000000,
41100000000,
42000000000,
42210000000,
42222000000,
42222222000,
44000000000,
44100000000,
44220000000,
44222220000,
44400000000,
44444400000.