TRNthe literal text TRN (case sensitive) \*the literal * (4210 / 528 / 2A16)
1the literal 1 (4910 / 618 / 3116)
\d*a digit, repeated any number of times
\*the literal * (4210 / 528 / 2A16)
\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