First numbers that belong to both sets:
1,
3,
7,
9,
21,
31,
43,
51,
63,
73,
75,
87,
93,
321,
421,
541,
621,
631,
643,
651,
741,
831,
841,
873,
931,
961,
975,
981,
4321,
6531,
6541,
7321,
7531,
8421,
8641,
9421,
9543,
9621,
9631,
9643,
9751,
9753,
9841,
65431,
75421,
86421,
94321,
95431,
97531,
98731,
98763,
765421,
864321,
865431,
875431,
876531,
985321,
986541,
987421,
987643,
987651,
8754321,
9654321,
9765421,
9864321,
9865431,
9874321,
9875431,
9876541.