1, 127, 373, 701, 1207, 1211, 1243, 1271, 1477, 1777, 2171, 2203, 2377, 3341, 3343, 4001, 4271, 4311, 4327, 4717, 7177, 7343, 7417, 7747, 10001, 10007, 10021, 10027, 10121, 10327, 10447, 10777, 11023, 11141, 11171, 11207, 11227, 11317, 11347, 11411, 11743, 11771, 12007, 12203, 12223, 12371, 12373, 12401, 12427, 12727, 14021, 14023, 14047, 14077, 14101, 14107, 14141, 14143, 14227, 14303, 14347, 14407, 14473, 17021, 17047, 17077, 17147, 17327, 17371, 17411, 17773, 20141, 20143, 20201, 20321, 20323, 20707, 20717, 21073, 21101, 21247, 21701, 22147, 22327, 23017, 23077, 23111, 23141, 23173, 23321, 23417, 23443, 23707, 23711, 24217, 24223, 24323, 24371, 27101, 27127, 27311, 27327, 27343, 40027, 40123, 40147, 40207, 40307, 40323, 40401, 40423, 40447, 40477, 41017, 41107, 41171, 41227, 41323, 41347, 41423, 41771, 42277, 42343, 42373, 43103, 43171, 43207, 43417, 43711, 44077, 44107, 44111, 44171, 44417, 47041, 47077, 47107, 47173, 47327, 47441, 70117, 70277, 70477, 70723, 71017, 71143, 71243, 71317, 71471, 72041, 72043, 72071, 72073, 72241, 72307, 72403, 72701, 73243, 73271, 73273, 73417, 73721, 73777, 74017, 74077, 74323, 74341, 74471, 74741, 77107, 77227, 77417, 77443, 77471, 77771, 100207, 100403, 100721, 100723, 100727, 101077, 101107, 101141, 101147, 101203, 101227, 101317, 101347, 101377, 101707, 101711, 102071, 102121, 102247, 102373, 102701, 103021, 103027, 103117, 103121, 103211, 103217, 103243, 103271, 104021, 104077, 104141, 104143, 104173, 104203, 104227, 104321, 104441, 104443, 104471, 107017, 107143, 107741, 110023, 110111, 110117, 110141, 110143, 110201, 110203, 110207, 110221, 110377, 110471, 110703, 110707, 110721, 110771, 111023, 111043, 111101, 111201, 111211, 111311, 111371, 111403, 111407, 112011, 112247, 112421, 112441, 112447, 114101, 114123, 114143, 117203, 117221, 117343, 117401, 117701, 120011, 120023, 120243, 120247, 120371, 121123, 121241, 121327, 121417, 121711, 121717, 122141, 122317, 122321, 122377, 122441, 122771, 123043, 123101, 123103, 124007, 124027, 124121, 124177, 124271.

773107, 773117, 773141, 773311, 773473, 773741, 774071, 774101, 774173, 774223, 774307, 774371, 774701, 774727, 777023, 777221, 777247, 777401, 777403, 777701.