First numbers that belong to both sets:
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
20,
21,
30,
31,
32,
40,
41,
42,
43,
50,
51,
52,
53,
54,
60,
61,
62,
63,
64,
65,
70,
71,
72,
73,
74,
75,
76,
80,
81,
82,
83,
84,
85,
86,
87,
90,
91,
92,
93,
94,
95,
96,
97,
98,
210,
310,
320,
321,
410,
420,
421,
430,
431,
432,
510,
520,
521,
530,
531,
532,
540,
541,
542,
543,
610,
620,
621,
630,
631,
632,
640,
641,
642,
643,
650,
651,
652,
653,
654,
710,
720,
721,
730,
731,
732,
740,
741,
742,
743,
750,
751,
752,
753,
754,
760,
761,
762,
763,
764,
765,
810,
820,
821,
830,
831,
832,
840,
841,
842,
843,
850,
851,
852,
853,
854,
860,
861,
862,
863,
864,
865,
870,
871,
872,
873,
874,
875,
876,
910,
920,
921,
930,
931,
932,
940,
941,
942,
943,
950,
951,
952,
953,
954,
960,
961,
962,
963,
964,
965,
970,
971,
972,
973,
974,
975,
976,
980,
981,
982,
983,
984,
985,
986,
987,
3210,
4210,
4310,
4320,
4321,
5210,
5310,
5320,
5321,
5410,
5420,
5421,
5430,
5431,
5432,
6210,
6310,
6320,
6321,
6410,
6420,
6421,
6430,
6431,
6432,
6510,
6520,
6521,
6530,
6531,
6532,
6540,
6541,
6542,
6543,
7210,
7310,
7320,
7321,
7410,
7420,
7421,
7430,
7431,
7432,
7510,
7520,
7521,
7530,
7531,
7532,
7540,
7541,
7542,
7543,
7610,
7620,
7621,
7630,
7631,
7632,
7640,
7641,
7642,
7643,
7650,
7651,
7652,
7653,
7654,
8210,
8310,
8320,
8321,
8410,
8420,
8421,
8430,
8431,
8432,
8510,
8520,
8521,
8530,
8531,
8532,
8540,
8541,
8542,
8543,
8610,
8620,
8621,
8630,
8631,
8632,
8640,
8641,
8642,
8643,
8650,
8651,
8652,
8653,
8654,
8710.
Some larger examples :
98765310,
98765320,
98765321,
98765410,
98765420,
98765421,
98765430,
98765431,
98765432,
876543210,
976543210,
986543210,
987543210,
987643210,
987653210,
987654210,
987654310,
987654320,
987654321,
9876543210.