^start of line
the literal (3210 / 408 / 2016)
-{132}the literal - (4510 / 558 / 2D16) , repeated exactly 132 times
Non-Capturing Group(?:\R(?! -{132}$|.*\bCUN\b).*)*+ *+repeats the group contents below any number of times:
\Ra newline sequence
Negative Lookahead(?! -{132}$|.*\bCUN\b) the literal (3210 / 408 / 2016)
-{132}the literal - (4510 / 558 / 2D16) , repeated exactly 132 times
$end of line
.*any character (except for line terminators), repeated any number of times
\ban ASCII word boundary
CUNthe literal text CUN (case sensitive) \ban ASCII word boundary
.*any character (except for line terminators), repeated any number of times
\Ra newline sequence
.*any character (except for line terminators), repeated any number of times
\ban ASCII word boundary
CUNthe literal text CUN (case sensitive) \ban ASCII word boundary
.*any character (except for line terminators), repeated any number of times
Non-Capturing Group(?:\R(?! -{132}$).*)* *repeats the group contents below any number of times:
\Ra newline sequence
Negative Lookahead(?! -{132}$) the literal (3210 / 408 / 2016)
-{132}the literal - (4510 / 558 / 2D16) , repeated exactly 132 times
$end of line
.*any character (except for line terminators), repeated any number of times
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