First numbers that belong to both sets:
3,
5,
6,
9,
10,
20,
30,
40,
43,
51,
53,
54,
60,
63,
65,
71,
72,
75,
80,
83,
85,
86,
90,
92,
95,
96,
210,
320,
420,
430,
432,
510,
520,
531,
540,
543,
610,
621,
630,
640,
643,
650,
652,
720,
730,
732,
741,
742,
751,
753,
754,
760,
763,
765,
821,
831,
840,
843,
851,
853,
854,
860,
863,
864,
870,
873,
874,
876,
910,
921,
931,
940,
943,
951,
952,
960,
963,
965,
970,
972,
975,
980,
983,
984,
987,
4310,
4320,
5210,
5310,
5321,
5420,
5431,
5432,
6210,
6310,
6321,
6421,
6431,
6432,
6510,
6521,
6531,
6540,
6543,
7210,
7320,
7410,
7421,
7430,
7510,
7520,
7530,
7532,
7540,
7543,
7621,
7631,
7640,
7643,
7650,
7652,
8310,
8320,
8410,
8421,
8431,
8520,
8531,
8540,
8543,
8620,
8631,
8632,
8640,
8643,
8650,
8652,
8710,
8721,
8731,
8740,
8743,
8750,
8752,
8761,
8762,
8764,
9321,
9420,
9431,
9432,
9510,
9521,
9531,
9541,
9542,
9610,
9620,
9630,
9640,
9643,
9651,
9653,
9654,
9720,
9730,
9732,
9741,
9742,
9750,
9753,
9754,
9760,
9763,
9765,
9810,
9821,
9831,
9832,
9840,
9843,
9850,
9852,
9861,
9862,
9865,
9871,
9873,
9874,
9876,
54210,
54320,
64210,
64320,
65210,
65310,
65320,
65410,
65421,
65430,
74310,
74321,
75210,
75310,
75321,
75420,
75430,
76210,
76321,
76420,
76430,
76432,
76510,
76520,
76531,
76540,
76543,
83210,
84210,
84310,
84320,
85310,
85321,
85410,
85421,
85430,
86210,
86320,
86421,
86431,
86432,
86510,
86521,
86531,
86540,
86543,
87210,
87310,
87321,
87420,
87430,
87510,
87520,
87530,
87532,
87540,
87543,
87621,
87631,
87640,
87643,
87650,
87652,
93210,
94310,
94321,
95320,
95420,
95431,
95432,
96320,
96420,
96430,
96432,
96510,
96521,
96530,
96532,
96541,
96542,
97210,
97310,
97320,
97410,
97421,
97430,
97520,
97530,
97532,
97540.
Some larger examples :
97654310,
97654321,
98643210,
98653210,
98654210,
98654320,
98753210,
98754320,
98763210,
98764310,
98764320,
98765310,
98765320,
98765410,
98765421,
98765430,
976543210,
987543210,
987643210,
987654320.