First numbers that belong to both sets:
5,
6,
7,
20,
21,
22,
30,
31,
41,
52,
53,
54,
55,
60,
61,
62,
63,
65,
70,
71,
77,
80,
84,
85,
86,
87,
88,
92,
93,
94,
95,
96,
110,
111,
210,
220,
221,
222,
310,
311,
320,
330,
333,
410,
421,
422,
430,
431,
440,
442,
444,
500,
510,
511,
532,
533,
540,
541,
542,
543,
544,
550,
551,
552,
600,
621,
622,
630,
631,
632,
644,
651,
653,
654,
655,
660,
661,
662,
663,
664,
700,
710,
711,
720,
721,
731,
732,
733,
741,
742,
743,
750,
751,
752,
760,
761,
764,
765,
766,
773,
774,
775,
776,
777,
820,
821,
822,
830,
831,
832,
840,
850,
852,
853,
854,
855,
860,
861,
862,
863,
864,
866,
870,
871,
876,
877,
880,
884,
885,
886,
887,
888,
910,
911,
920,
933,
941,
942,
943,
950,
951,
952,
960,
965,
966,
973,
974,
975,
976,
980,
981,
982,
983,
984,
985,
987,
988,
990,
991,
992,
995,
997,
998,
999,
1110,
1111,
2000,
2100,
2110,
2111,
2200,
2221,
2222,
3000,
3100,
3110,
3111,
3220,
3221,
3222,
3310,
3311,
3320,
3321,
3333,
4100,
4110,
4111,
4220,
4221,
4222,
4310,
4311,
4320,
4333,
4411,
4420,
4421,
4422,
4430,
4431,
4432,
4440,
4441,
4444,
5110,
5111,
5200,
5220,
5221,
5222,
5300,
5310,
5311,
5320,
5332,
5333,
5400,
5421,
5422,
5430,
5431,
5432,
5440,
5500,
5510,
5511,
5532,
5533,
5541,
5542,
5543,
5544,
5550,
5551,
6000,
6100,
6110,
6111,
6200,
6221,
6222,
6300,
6310,
6311,
6320,
6332,
6333,
6411,
6420,
6421,
6422,
6430,
6431,
6440,
6441,
6500,
6510,
6511,
6520,
6531,
6532,
6533,
6540,
6541,
6542,
6543,
6550,
6551,
6552,
6555,
6620,
6621,
6622,
6630,
6631,
6640,
6641,
6644,
6652.
Some larger examples :
9999960,
9999964,
9999965,
9999966,
9999973,
9999974,
9999975,
9999976,
9999981,
9999982,
9999983,
9999984,
9999988,
9999990,
9999991,
9999992,
9999996,
9999997,
9999998,
9999999.