{40, 41},
{41, 40},
{91, 93},
{93, 91},
{123, 125},
{125, 123},
{3898, 3899},
{3899, 3898},
{3900, 3901},
{3901, 3900},
{5787, 5788},
{5788, 5787},
{8261, 8262},
{8262, 8261},
{8317, 8318},
{8318, 8317},
{8333, 8334},
{8334, 8333},
{8968, 8969},
{8969, 8968},
{8970, 8971},
{8971, 8970},
{9001, 9002},
{9002, 9001},
{10088, 10089},
{10089, 10088},
{10090, 10091},
{10091, 10090},
{10092, 10093},
{10093, 10092},
{10094, 10095},
{10095, 10094},
{10096, 10097},
{10097, 10096},
{10098, 10099},
{10099, 10098},
{10100, 10101},
{10101, 10100},
{10181, 10182},
{10182, 10181},
{10214, 10215},
{10215, 10214},
{10216, 10217},
{10217, 10216},
{10218, 10219},
{10219, 10218},
{10220, 10221},
{10221, 10220},
{10222, 10223},
{10223, 10222},
{10627, 10628},
{10628, 10627},
{10629, 10630},
{10630, 10629},
{10631, 10632},
{10632, 10631},
{10633, 10634},
{10634, 10633},
{10635, 10636},
{10636, 10635},
{10637, 10640},
{10638, 10639},
{10639, 10638},
{10640, 10637},
{10641, 10642},
{10642, 10641},
{10643, 10644},
{10644, 10643},
{10645, 10646},
{10646, 10645},
{10647, 10648},
{10648, 10647},
{10712, 10713},
{10713, 10712},
{10714, 10715},
{10715, 10714},
{10748, 10749},
{10749, 10748},
{11810, 11811},
{11811, 11810},
{11812, 11813},
{11813, 11812},
{11814, 11815},
{11815, 11814},
{11816, 11817},
{11817, 11816},
{12296, 12297},
{12297, 12296},
{12298, 12299},
{12299, 12298},
{12300, 12301},
{12301, 12300},
{12302, 12303},
{12303, 12302},
{12304, 12305},
{12305, 12304},
{12308, 12309},
{12309, 12308},
{12310, 12311},
{12311, 12310},
{12312, 12313},
{12313, 12312},
{12314, 12315},
{12315, 12314},
{65113, 65114},
{65114, 65113},
{65115, 65116},
{65116, 65115},
{65117, 65118},
{65118, 65117},
{65288, 65289},
{65289, 65288},
{65339, 65341},
{65341, 65339},
{65371, 65373},
{65373, 65371},
{65375, 65376},
{65376, 65375},
{65378, 65379},
{65379, 65378},