First numbers that belong to both sets:
1,
2,
3,
4,
5,
7,
8,
9,
10,
11,
21,
22,
31,
32,
33,
41,
43,
44,
50,
51,
52,
53,
55,
61,
62,
63,
64,
65,
71,
73,
74,
75,
76,
77,
81,
82,
83,
85,
86,
87,
91,
92,
93,
94,
95,
97,
98,
99,
110,
111,
211,
221,
310,
311,
321,
322,
331,
332,
333,
410,
411,
421,
422,
430,
431,
433,
441,
442,
443,
511,
521,
530,
531,
533,
541,
542,
543,
551,
553,
554,
555,
610,
611,
621,
622,
631,
632,
633,
641,
643,
651,
652,
653,
655,
661,
662,
663,
664,
665,
710,
711,
721,
722,
730,
731,
733,
741,
742,
743,
751,
752,
753,
754,
755,
761,
763,
764,
765,
766,
771,
772,
773,
775,
776,
777,
811,
821,
830,
831,
833,
841,
842,
843,
844,
850,
851,
853,
854,
855,
861,
862,
863,
865,
866,
871,
872,
873,
874,
875,
877,
881,
883,
884,
885,
886,
887,
911,
921,
922,
931,
932,
933,
941,
943,
944,
950,
951,
953,
955,
961,
962,
963,
964,
965,
970,
971,
973,
974,
975,
976,
977,
981,
982,
983,
985,
986,
987,
988,
991,
993,
994,
995,
997,
998,
999,
1111,
2110,
2111,
2211,
2221,
2222,
3110,
3111,
3211,
3221,
3310,
3311,
3321,
3322,
3331,
3333,
4111,
4210,
4211,
4221,
4222,
4310,
4311,
4321,
4322,
4330,
4331,
4333,
4411,
4421,
4430,
4431,
4432,
4433,
4441,
4442,
4443,
4444,
5111,
5210,
5211,
5221,
5222,
5311,
5321,
5330,
5331,
5332,
5333,
5410,
5411,
5421,
5422,
5431,
5433,
5441,
5443,
5444,
5510,
5511,
5521,
5522,
5531,
5533,
5541,
5542,
5543,
5551,
5552,
5553,
5554,
5555,
6110,
6111,
6211,
6221,
6310,
6311,
6321,
6322,
6331,
6332,
6333,
6410,
6411.
Some larger examples :
9999971,
9999973,
9999974,
9999975,
9999977,
9999981,
9999982,
9999983,
9999985,
9999986,
9999987,
9999988,
9999991,
9999992,
9999993,
9999994,
9999995,
9999997,
9999998,
9999999.