+matches at least one character from the set below:
а-яone character from а (107210) to я (110310) (case insensitive)
А-Яone character from А (104010) to Я (107110) (case insensitive)
-the literal - (4510 / 558 / 2D16)
\d+a digit, repeated at least once
\/the literal / (4710 / 578 / 2F16)
\d+a digit, repeated at least once
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters