First numbers that belong to both sets:
2,
3,
5,
7,
11,
101,
131,
151,
181,
191,
313,
353,
373,
383,
727,
757,
787,
797,
919,
929,
10301,
10501,
10601,
11311,
11411,
12421,
12721,
12821,
13331,
13831,
13931,
14341,
14741,
15451,
15551,
16061,
16361,
16561,
16661,
17471,
17971,
18181,
18481,
19391,
19891,
19991,
30103,
30203,
30403,
30703,
30803,
31013,
31513,
32323,
32423,
33533,
34543,
34843,
35053,
35153,
35353,
35753,
36263,
36563,
37273,
37573,
38083,
38183,
38783,
39293,
70207,
70507,
70607,
71317,
71917,
72227,
72727,
73037,
73237,
73637,
74047,
74747,
75557,
76367,
76667,
77377,
77477,
77977,
78487,
78787,
78887,
79397,
79697,
79997,
90709,
91019,
93139,
93239,
93739,
94049,
94349,
94649,
94849,
94949,
95959,
96269,
96469,
96769,
97379,
97579,
97879,
98389,
98689,
1003001,
1008001,
1022201,
1028201,
1035301,
1043401,
1055501,
1062601,
1065601,
1074701,
1082801,
1085801,
1092901,
1093901,
1114111,
1117111,
1120211,
1123211,
1126211,
1129211,
1134311,
1145411,
1150511,
1153511,
1160611,
1163611,
1175711,
1177711,
1178711,
1180811,
1183811,
1186811,
1190911,
1193911,
1196911,
1201021,
1208021,
1212121,
1215121,
1218121,
1221221,
1235321,
1242421,
1243421,
1245421,
1250521,
1253521,
1257521,
1262621,
1268621,
1273721,
1276721,
1278721,
1280821,
1281821,
1286821,
1287821,
1300031,
1303031,
1311131,
1317131,
1327231,
1328231,
1333331,
1335331,
1338331,
1343431,
1360631,
1362631,
1363631,
1371731,
1374731,
1390931,
1407041,
1409041,
1411141,
1412141,
1422241,
1437341,
1444441,
1447441,
1452541,
1456541,
1461641,
1463641,
1464641,
1469641,
1486841,
1489841,
1490941,
1496941,
1508051,
1513151,
1520251,
1532351,
1535351,
1542451,
1548451,
1550551,
1551551,
1556551,
1557551,
1565651,
1572751,
1579751,
1580851,
1583851,
1589851,
1594951,
1597951,
1598951,
1600061,
1609061,
1611161,
1616161,
1628261,
1630361,
1633361,
1640461,
1643461,
1646461,
1654561,
1657561,
1658561,
1660661,
1670761,
1684861,
1685861,
1688861,
1695961,
1703071,
1707071,
1712171,
1714171,
1730371,
1734371,
1737371,
1748471,
1755571,
1761671,
1764671,
1777771,
1793971,
1802081,
1805081,
1820281,
1823281,
1824281,
1826281,
1829281,
1831381,
1832381,
1842481,
1851581,
1853581,
1856581,
1865681,
1876781,
1878781,
1879781,
1880881,
1881881,
1883881,
1884881,
1895981,
1903091,
1908091.
Some larger examples :
9902099,
9907099,
9908099,
9916199,
9918199,
9919199,
9921299,
9923299,
9926299,
9927299,
9931399,
9932399,
9935399,
9938399,
9957599,
9965699,
9978799,
9980899,
9981899,
9989899.