Character Class[a-zA-Z0-9[.] a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)
[the literal [ (9110 / 1338 / 5B16)
.the literal . (4610 / 568 / 2E16)
-the literal - (4510 / 558 / 2D16)
\+the literal + (4310 / 538 / 2B16)
]+the literal ] (9310 / 1358 / 5D16) , repeated at least once
@the literal @ (6410 / 1008 / 4016)
Character Class[a-zA-Z0-9[.] a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)
[the literal [ (9110 / 1338 / 5B16)
.the literal . (4610 / 568 / 2E16)
-the literal - (4510 / 558 / 2D16)
\+the literal + (4310 / 538 / 2B16)
]+the literal ] (9310 / 1358 / 5D16) , repeated at least once