^start of line
Group 1([A-Z]+[A-Z] [1-9].*?) +matches at least one character from the set below:
A-Zone character from A (6510) to Z (9010) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
the literal (3210 / 408 / 2016)
1-9one character from 1 (4910) to 9 (5710)
.*?any character (except for line terminators), repeated any number of times
,the literal , (4410 / 548 / 2C16)
\s*any whitespace character, repeated any number of times
{2}matches exactly 2 characters from the set below:
A-Zone character from A (6510) to Z (9010) (case sensitive)
.*any character (except for line terminators), repeated any number of times
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
g modifier: global. Finds all matches instead of stopping after the first