First numbers that belong to both sets:
101,
131,
141,
151,
161,
181,
191,
303,
313,
323,
353,
373,
383,
393,
515,
535,
545,
565,
595,
707,
717,
727,
757,
767,
787,
797,
919,
929,
949,
959,
989,
1313,
1717,
1919,
2323,
2929,
3131,
3737,
4141,
4343,
4747,
5151,
5353,
5959,
6161,
6767,
6969,
7171,
7373,
7979,
8383,
8787,
8989,
9191,
9797,
12121,
14141,
15151,
16161,
17171,
18181,
31313,
32323,
34343,
35353,
38383,
51515,
54545,
58585,
59595,
71717,
72727,
74747,
75757,
76767,
78787,
92929,
94949,
95959,
97979,
1010101,
1212121,
1313131,
1414141,
1515151,
1616161,
1717171,
1818181,
3737373,
3939393,
5151515,
5454545,
7070707,
7373737,
7878787,
9595959.