First numbers that belong to both sets:
3,
5,
6,
7,
9,
10,
11,
20,
21,
22,
31,
33,
40,
41,
42,
44,
50,
52,
55,
61,
62,
65,
66,
70,
72,
73,
74,
76,
80,
81,
82,
84,
87,
88,
91,
93,
94,
96,
97,
98,
100,
110,
200,
211,
220,
310,
320,
321,
322,
331,
333,
400,
410,
421,
422,
431,
433,
440,
443,
520,
521,
522,
530,
532,
541,
542,
544,
551,
552,
555,
611,
620,
631,
632,
640,
641,
642,
644,
651,
653,
654,
661,
662,
665,
666,
710,
721,
722,
731,
733,
740,
743,
744,
750,
752,
755,
761,
762,
764,
770,
772,
775,
776,
800,
810,
820,
830,
832,
841,
842,
844,
850,
852,
855,
861,
862,
865,
866,
871,
872,
875,
877,
880,
883,
885,
886,
911,
920,
930,
932,
941,
942,
944,
950,
953,
954,
961,
962,
964,
971,
973,
974,
976,
981,
982,
985,
986,
988,
992,
995,
997,
998,
1110,
2111,
2211,
2220,
3000,
3100,
3110,
3200,
3210,
3220,
3320,
3331,
3333,
4100,
4111,
4210,
4221,
4222,
4300,
4311,
4321,
4322,
4331,
4333,
4411,
4421,
4422,
4431,
4433,
4440,
4443,
5000,
5211,
5220,
5320,
5331,
5333,
5400,
5410,
5421,
5422,
5430,
5433,
5441,
5442,
5444,
5511,
5520,
5530,
5532,
5541,
5542,
5553,
5554,
6000,
6111,
6200,
6211,
6220,
6311,
6320,
6330,
6332,
6400,
6410,
6420,
6430,
6433,
6440,
6443,
6520,
6530,
6532,
6541,
6542,
6544,
6550,
6553,
6554,
6610,
6632,
6640,
6655,
6661,
6662,
6665,
6666,
7000,
7211,
7221,
7222,
7300,
7310,
7321,
7322,
7331,
7333,
7400,
7431,
7432,
7440,
7443,
7500,
7521,
7522,
7551,
7552,
7555,
7600,
7620,
7632,
7663,
7721,
7722,
7730,
7732,
7744,
7750,
7753,
7754,
7761,
7762,
7764,
7777,
8111,
8200,
8210,
8221.
Some larger examples :
9999943,
9999950,
9999955,
9999961,
9999962,
9999964,
9999971,
9999973,
9999974,
9999977,
9999980,
9999983,
9999985,
9999986,
9999988,
9999991,
9999992,
9999995,
9999997,
9999998.