-the literal - (4510 / 558 / 2D16)
\sany whitespace character
0-9one character from 0 (4810) to 9 (5710)
[the literal [ (9110 / 1338 / 5B16)
:the literal : (5810 / 728 / 3A16)
athe literal a (9710 / 1418 / 6116) (case sensitive)
lthe literal l (10810 / 1548 / 6C16) (case sensitive)
pthe literal p (11210 / 1608 / 7016) (case sensitive)
hthe literal h (10410 / 1508 / 6816) (case sensitive)