First numbers that belong to both sets:
11,
111,
6655,
11111,
11122,
11155,
11177,
11199,
11333,
11555,
11777,
11888,
11999,
22111,
22233,
22255,
22277,
22299,
22333,
22777,
33311,
33344,
33355,
33377,
33777,
44111,
44411,
44477,
44777,
55111,
55333,
55511,
55566,
66688,
77711,
77999,
88811,
110000,
111199,
112211,
112266,
113377,
114466,
116699,
119911,
220000,
222277,
332288,
440000,
550000,
553311,
665577,
773311,
880000,
1100011,
1100111,
1100222,
1100777,
1100999,
1110000,
1110011,
1110055,
1110077,
1110099,
1111111,
1111133,
1111155,
1111199,
1111333,
1111555,
1111777,
1111888,
1111999,
1112211,
1112233,
1112255,
1112277,
1112288,
1112299,
1113311,
1113355,
1113377,
1114411,
1114433,
1114455,
1114499,
1115511,
1115522,
1115533,
1115555,
1115599,
1116633,
1116655,
1116677,
1116688,
1117711,
1117744,
1117777,
1117799,
1118822,
1118833,
1118877,
1119933,
1119977,
1122233,
1122299,
1122333,
1122999,
1133111,
1133311,
1133333,
1133355,
1133377,
1133399,
1133555,
1133666,
1133777,
1133888,
1133999,
1144111,
1144333,
1144411,
1144466,
1144477,
1144499,
1144555,
1144666,
1144777,
1144999,
1155111,
1155222,
1155511,
1155533,
1155577,
1155599,
1166333,
1166611,
1166666,
1166677,
1166699,
1166777,
1177111,
1177333,
1177555,
1177711,
1177733,
1177744,
1177755,
1177888,
1177999,
1188777,
1188800,
1188833,
1188866,
1188899,
1199111,
1199222,
1199333,
1199555,
1199777,
1199911,
1199955,
1199966,
1199977,
1199999,
2200111,
2200555,
2200777,
2200999,
2211177,
2211199,
2211333,
2220000,
2220011,
2220033,
2220077,
2221111,
2221177,
2221199,
2222211,
2222255,
2222299,
2222333,
2222555,
2222777,
2222999,
2223355,
2224411,
2225533,
2225577,
2225599,
2226633,
2227711,
2227733,
2227777,
2228855,
2228877,
2228899,
2229911,
2229955,
2229999,
2233111,
2233333,
2233344,
2233399,
2233888,
2233999,
2244499,
2255111,
2255333,
2255555,
2255599,
2255777,
2255999,
2266333,
2266555,
2266633,
2266699,
2266777,
2266999,
2277111,
2277733,
2277755,
2277799,
2277888,
2288111,
2288333,
2288555,
2288777,
2288833,
2288877,
2288899,
2299111,
2299333,
2299911,
2299933,
2299955,
3300000,
3311155,
3311177,
3311199,
3311999,
3322333,
3322555,
3322999,
3331177,
3332233,
3332288,
3332299,
3333311,
3333355,
3333555,
3334400,
3334411,
3334477,
3335533,
3335599,
3336611,
3336633,
3336677,
3337733,
3337777,
3337799,
3338833,
3338899,
3339911,
3339955,
3339977,
3344333,
3344455,
3344999,
3355333,
3355555,
3355577,
3355777,
3366611,
3366677,
3377111,
3377555,
3377755.
Some larger examples :
11777222,
11777333,
11777888,
11777999,
11880000,
11881177,
11887744,
11888111,
11888333,
11888555,
11888777,
11993344,
11993399,
11995577,
11999111,
11999333,
11999555,
11999777,
11999888,
11999933.