First numbers that belong to both sets:
3,
5,
7,
11,
31,
41,
43,
61,
71,
73,
311,
421,
431,
433,
521,
641,
643,
661,
811,
821,
881,
883,
2111,
3331,
4421,
5441,
5443,
5521,
6551,
6553,
6661,
7211,
7331,
7333,
8221,
8431,
8821,
8861,
8863,
9421,
9431,
9433,
9631,
9721,
9931,
22111,
33331,
42221,
43321,
54421,
55331,
55333,
55441,
63311,
65521,
72221,
74411,
75211,
75541,
76421,
76541,
76543,
76651,
77551,
77711,
83221,
84221,
85331,
85333,
86111,
86531,
86533,
87221,
87511,
87541,
87631,
87641,
87643,
87721,
88661,
88663,
88811,
92221,
94111,
94441,
95441,
95443,
96221,
96331,
97651,
98321,
98641,
98711,
98731,
99721,
99991,
322111,
332221,
422111,
511111,
543311,
555421,
555521,
611111,
653111,
654221,
665111,
666431,
666433,
721111,
732211,
733331,
733333,
742211,
754111,
755311,
765211,
766111,
766541,
766543,
776221,
777421,
777431,
777433,
777641,
777643,
822221,
842111,
843211,
864221,
865211,
866311,
866641,
875521,
876331,
876431,
876433,
877111,
877621,
883111,
884311,
885551,
885553,
888661,
888871,
932221,
944431,
955441,
966211,
966661,
973331,
973333,
975521,
975551,
975553,
977411,
977611,
982211,
985531,
987211,
988111,
988321,
988651,
988861,
992111,
994321,
995551,
996211,
996631,
997111,
997651,
997741,
998651,
998653,
999331,
999431,
999433,
999611,
999961,
3222211,
3222221,
3333311,
4211111,
4441111,
5332211,
5422211,
5444111,
5444321,
5544221,
5551111,
5552221,
5553211,
5553311,
5554331,
5554333,
5555321,
6422111,
6643211,
6643321,
6652211,
6653221,
6655541,
6655543,
7322111,
7322221,
7422221,
7443211,
7443221,
7444441,
7533221,
7544431,
7555321,
7555421,
7644431,
7644433,
7655521,
7664311,
7665311,
7666621,
7732211,
7743221,
7744441,
7751111,
7754321,
7765211,
7766321,
7766441,
7766443,
7773211,
7776311,
8442221,
8633111,
8643211,
8663311,
8664421,
8664431,
8664433,
8665541,
8665543,
8731111,
8733311,
8755321,
8764321,
8773321,
8775331,
8775541,
8776211,
8776541,
8776543,
8777521,
8854411,
8863331,
8863333,
8866441,
8877331,
8882221,
8885311,
8885411,
8885531,
8885533,
8886331,
8887631,
8887633,
8887661,
8887663,
8888851,
9443311,
9544111,
9555311,
9632111,
9654331,
9665431,
9666311,
9743311,
9755411,
9764221,
9765211,
9774211,
9775541,
9775543.
Some larger examples :
999888733,
999922111,
999922211,
999953111,
999954311,
999974111,
999975331,
999975551,
999975553,
999977221,
999977551,
999977731,
999986411,
999986641,
999987761,
999987763,
999988541,
999988543,
999997771,
999998641.