\]the literal ] (9310 / 1358 / 5D16)
\s*a Unicode whitespace character, repeated any number of times
ANthe literal text AN (case sensitive) AVthe literal text AV (case sensitive) \s*a Unicode whitespace character, repeated any number of times
1the literal 1 (4910 / 618 / 3116)
\s*a Unicode whitespace character, repeated any number of times
+?matches at least one character from the set below:
\wa Unicode word character
\sa Unicode whitespace character
\s*a Unicode whitespace character, repeated any number of times
2the literal 2 (5010 / 628 / 3216)
\s*a Unicode whitespace character, repeated any number of times
+?matches at least one character from the set below:
\wa Unicode word character
\sa Unicode whitespace character
\s*a Unicode whitespace character, repeated any number of times
3the literal 3 (5110 / 638 / 3316)
\s*a Unicode whitespace character, repeated any number of times
Non-Capturing Group(?:(?!cui).)* *repeats the group contents below any number of times:
Negative Lookahead(?!cui) cuithe literal text cui (case sensitive) .any Unicode character (except for line terminators)
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