Regex Editor & Tester

This regex matches phrases beginning with the Russian phrase 'в связи' (meaning 'in connection with') and captures the following context. It specifically recognizes certain common continuations such as 'с <two digits>-', 'в филиал'/'по филиалу', 'в период с', 'введен РПГ', or 'введен ОРР', or alternatively captures any other text after 'в связи'. It is useful for extracting and classifying the subject or reason mentioned after 'в связи' in Russian documents or text, particularly for tasks like information extraction or pattern matching in legal or administrative texts.