First numbers that belong to both sets:
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
20,
21,
30,
40,
42,
50,
54,
60,
63,
70,
72,
80,
81,
84,
90,
100,
110,
111,
200,
210,
220,
222,
300,
320,
322,
330,
333,
400,
410,
420,
432,
440,
441,
444,
500,
510,
511,
522,
531,
540,
550,
552,
555,
600,
621,
630,
640,
644,
660,
666,
700,
711,
720,
730,
732,
770,
774,
777,
800,
810,
820,
832,
840,
864,
870,
874,
880,
882,
888,
900,
910,
954,
960,
966,
972,
990,
999,
1000,
1100,
1110,
2000,
2100,
2200,
2210,
2220,
3000,
3100,
3110,
3200,
3210,
3220,
3222,
3300,
3320,
3321,
3330,
4000,
4100,
4110,
4200,
4221,
4311,
4320,
4330,
4332,
4400,
4410,
4420,
4440,
5000,
5100,
5110,
5211,
5220,
5310,
5320,
5400,
5410,
5432,
5500,
5520,
5544,
5550,
6000,
6111,
6200,
6210,
6220,
6300,
6310,
6331,
6400,
6420,
6440,
6443,
6444,
6540,
6552,
6600,
6630,
6640,
6642,
6660,
7000,
7110,
7200,
7210,
7300,
7320,
7322,
7440,
7500,
7530,
7542,
7543,
7620,
7632,
7644,
7650,
7700,
7710,
7722,
7740,
7744,
7760,
7770,
7776,
8000,
8100,
8110,
8200,
8220,
8320,
8330,
8400,
8430,
8432,
8442,
8520,
8532,
8550,
8610,
8622,
8640,
8652,
8660,
8664,
8700,
8730,
8740,
8775,
8800,
8820,
8840,
8841,
8880,
8883,
9000,
9100,
9300,
9330,
9420,
9432,
9510,
9520,
9522,
9540,
9600,
9630,
9660,
9666,
9720,
9740,
9744,
9752,
9774,
9810,
9854,
9855,
9882,
9900,
9920,
9922,
9960,
9963,
9990,
10000,
11000,
11100,
20000,
21000,
21100,
21110,
22000,
22100,
22110,
22200,
22221,
30000,
31000,
31100,
31110,
32000,
32100,
32200,
32211,
32220,
33000,
33111,
33200,
33210,
33220,
33300,
33310,
40000,
41000,
41100,
42000,
42111,
42200,
42210,
42220,
43110,
43200,
43210,
43300,
43320,
44000,
44100,
44110.
Some larger examples :
9999996111,
9999996300,
9999996500,
9999996552,
9999996600,
9999997431,
9999997630,
9999997632,
9999998621,
9999998640,
9999998732,
9999998775,
9999998850,
9999999432,
9999999520,
9999999666,
9999999720,
9999999750,
9999999990,
10000000000.