First numbers that belong to both sets:
22,
33,
55,
77,
111,
1111,
1133,
1177,
1199,
3377,
4411,
4499,
5533,
5599,
6611,
6677,
7711,
7799,
8899,
9977,
11111,
11199,
11333,
11555,
22233,
22255,
22299,
22333,
22999,
33322,
44222,
44333,
44411,
44477,
44999,
55111,
55222,
55577,
55999,
66111,
66333,
66611,
66622,
66655,
66777,
77111,
77222,
77333,
77555,
77666,
77722,
77755,
77799,
88222,
88333,
88777,
88833,
88899,
88999,
99111,
99933,
99955,
99977,
110077,
110099,
111133,
113311,
113333,
115511,
116611,
116677,
117799,
119933,
119999,
221111,
221177,
222211,
224477,
225577,
225599,
227777,
228877,
228899,
229933,
331133,
331199,
332233,
333377,
334433,
335599,
337733,
337777,
338833,
338899,
440099,
445577,
446699,
447799,
448811,
449933,
551111,
552277,
555533,
557777,
559999,
661111,
661133,
661177,
662299,
665599,
666611,
666677,
667733,
669911,
770011,
770033,
770099,
772211,
772277,
773399,
775511,
775577,
776677,
777799,
779911,
881177,
882277,
882299,
883399,
884477,
886633,
887711,
888833,
888899,
889999,
990011,
990077,
991177,
992233,
994411,
994433,
994477,
997733,
997799,
998833,
999911,
999977,
1100033,
1100111,
1100222,
1100999,
1110011,
1110055,
1110099,
1111111,
1111199,
1111555,
1111777,
1112233,
1112277,
1112299,
1113311,
1113377,
1114411,
1114433,
1114499,
1115511,
1115522,
1116655,
1117711,
1118833,
1118899,
1119977,
1122233,
1122299,
1122333,
1122999,
1133111,
1133311,
1133377,
1133399,
1133666,
1133999,
1144111,
1144411,
1144466,
1144555,
1144666,
1144777,
1144999,
1155533,
1155599,
1166111,
1166333,
1166611,
1166699,
1166777,
1177111,
1177333,
1177999,
1188777,
1188833,
1199222,
1199333,
1199911,
1199966,
1199977,
2200033,
2200099,
2200333,
2200999,
2211133,
2211166,
2211177,
2211199,
2211333,
2220011,
2220033,
2221166,
2221199,
2222211,
2222299,
2222666,
2222777,
2222999,
2223311,
2223322,
2223355,
2223377,
2224411,
2224499,
2225577,
2226633,
2226677,
2227711,
2227733,
2227766,
2228833,
2228855,
2228899,
2229911,
2229999,
2233111,
2233333,
2233399,
2255599,
2255777,
2266555,
2266666,
2266699,
2277111,
2277766,
2277799,
2288111,
2288333,
2288555,
2288666,
2288777,
2288877,
2288899,
2299333,
2299777,
2299911,
2299966,
2299999,
3300077,
3311155,
3311333,
3322222,
3322299,
3322333,
3322555,
3322666,
3322999,
3330011,
3330077,
3331166,
3332222,
3332299,
3333355.
Some larger examples :
99966333,
99966677,
99977711,
99977755,
99977777,
99977999,
99988111,
99988333,
99988555,
99988777,
99988877,
99990077,
99992233,
99994477,
99995533,
99995599,
99997711,
99997733,
99999111,
99999911.