First numbers that belong to both sets:
101,
121,
131,
141,
151,
161,
181,
191,
313,
343,
353,
373,
383,
686,
727,
757,
787,
797,
919,
929,
14141,
16161,
18181,
19191,
32323,
34343,
35353,
72727,
74747,
78787,
94949,
95959,
1212121,
1313131,
1414141,
1616161,
1717171,
1818181,
1919191,
2323232,
4646464,
5656565.