+matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
,the literal , (4410 / 548 / 2C16)
0-9one character from 0 (4810) to 9 (5710)
,the literal , (4410 / 548 / 2C16)
\-the literal - (4510 / 558 / 2D16)