^start of line
+the literal (3210 / 408 / 2016) , repeated at least once
\w+any word character, repeated at least once
A-Zone character from A (6510) to Z (9010) (case sensitive)
+matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
+the literal (3210 / 408 / 2016) , repeated at least once
=the literal = (6110 / 758 / 3D16)
+the literal (3210 / 408 / 2016) , repeated at least once
Negative Lookahead(?!\w+\1) \w+any word character, repeated at least once
\1the text saved by group 1
.*any character (except for line terminators), repeated any number of times
$end of line
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