+matches at least one character from the set below:
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 _ (9510 / 1378 / 5F16)
а-яone character from а (107210) to я (110310) (case sensitive)
А-Яone character from А (104010) to Я (107110) (case sensitive)
іthe literal і (111010 / 21268 / 45616) (case sensitive)
єthe literal є (110810 / 21248 / 45416) (case sensitive)
їthe literal ї (111110 / 21278 / 45716) (case sensitive)