ABthe literal text AB (case sensitive) \s+any whitespace character, repeated at least once
-the literal - (4510 / 558 / 2D16)
\s+any whitespace character, repeated at least once
*?repeats the group contents below any number of times:
.*any character (except for line terminators), repeated any number of times
\s*any whitespace character, repeated any number of times
Non-Capturing Group(?:[A-Z]{2}\s+-\s) {2}matches exactly 2 characters from the set below:
A-Zone character from A (6510) to Z (9010) (case sensitive)
\s+any whitespace character, repeated at least once
-the literal - (4510 / 558 / 2D16)
\sany whitespace character
\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match
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