First numbers that belong to both sets:
222,
1111,
1122,
1133,
1144,
1155,
1166,
1177,
1188,
1199,
2200,
2211,
22999,
33000,
33777,
44555,
55333,
55500,
55511,
55522,
77111,
88833,
88844,
88855,
88866,
88877,
88888,
88899,
99666,
110033,
110044,
110055,
110066,
110077,
110088,
110099,
111100,
111111,
222000,
222777,
333444,
339933,
339944,
339955,
339966,
339977,
339988,
339999,
440000,
440011,
448833,
448844,
448855,
448866,
448877,
448888,
448899,
449900,
449911,
449922,
449933,
555999,
557733,
557744,
557755,
557766,
557777,
557788,
557799,
558800,
558811,
558822,
558833,
666633,
666644,
666655,
666666,
666677,
666688,
666699,
667700,
667711,
667722,
667733,
775533,
775544,
775555,
775566,
775577,
775588,
775599,
776600,
776611,
776622,
776633,
777333,
884433,
884444,
884455,
884466,
884477,
884488,
884499,
885500,
885511,
885522,
885533,
888222,
993333,
993344,
993355,
993366,
993377,
993388,
993399,
994400,
994411,
994422,
994433,
999888,
1100044,
1100055,
1100066,
1100077,
1100088,
1100099,
1111999,
1115522,
1115533,
1115544,
1115555,
1115566,
1115577,
1115588,
1115599,
1116600,
1116611,
1116622,
1122000,
1122777,
1133555,
1144333,
1166111,
1177888,
1188666,
1188800,
1188811,
1188822,
1188833,
1199444,
2200999,
2211000,
2211777,
2222555,
2229933,
2229944,
2229955,
2229966,
2229977,
2229988,
2229999,
2233322,
2233333,
2233344,
2233355,
2233366,
2233377,
2233388,
2233399,
2255111,
2266888,
2277666,
2288444,
3300777,
3311555,
3322333,
3332222,
3332233,
3332244,
3332255,
3332266,
3332277,
3332288,
3332299,
3333300,
3333311,
3333322,
3344111,
3355888,
3366633,
3366644,
3366655,
3366666,
3366677,
3366688,
3366699,
3377444,
3399222,
4400555,
4411333,
4433111,
4444888,
4446633,
4446644,
4446655,
4446666,
4446677,
4446688,
4446699,
4447700,
4447711,
4447722,
4447733,
4455666,
4466444,
4466600,
4466611,
4466622,
4466633,
4488222,
4499944,
4499955,
4499966,
4499977,
4499988,
4499999,
5500000,
5500011,
5500333,
5511122,
5511133,
5511144,
5511155,
5511166,
5511177,
5511188,
5511199,
5522111,
5533888,
5544666,
5555444,
5577222,
5588999,
5599000,
5599777,
5599900,
5599911,
5599922,
5599933,
5599944,
6611100,
6611111,
6611122,
6622888,
6633666,
6644433,
6644444,
6644455,
6644466,
6644477,
6644488,
6644499,
6663333,
6663344,
6663355,
6663366,
6663377,
6663388,
6663399,
6664400,
6664411,
6664422,
6664433,
6666222,
6677999,
6688000,
6688777,
6699555,
7700111,
7711888.
Some larger examples :
999944455,
999955222,
999966999,
999977000,
999977766,
999977777,
999977788,
999977799,
999996666,
999996677,
999996688,
999996699,
999997700,
999997711,
999997722,
999997733,
999997744,
999997755,
999997766,
999999555.