<the literal < (6010 / 748 / 3C16)
\d+a digit, repeated at least once
>the literal > (6210 / 768 / 3E16)
.*?any character (except for line terminators), repeated any number of times
<the literal < (6010 / 748 / 3C16)
\1the text saved by group 1
>the literal > (6210 / 768 / 3E16)
g modifier: global. Finds all matches instead of stopping after the first