
$rfc1738:scheme-char [+\u002D-.0-9a-z] [+\x2D-.0-9a-z] The set definition is contained in sets.json data file.
U+002BU+002DU+002EU+0030U+0031U+0032U+0033U+0034U+0035U+0036U+0037U+0038U+0039U+0061U+0062U+0063U+0064U+0065U+0066U+0067U+0068U+0069U+006AU+006BU+006CU+006DU+006EU+006FU+0070U+0071U+0072U+0073U+0074U+0075U+0076U+0077U+0078U+0079U+007A