\sany whitespace character
-the literal - (4510 / 558 / 2D16)
\sany whitespace character
\d*a digit, repeated any number of times
.any character (except for line terminators)
\d*a digit, repeated any number of times
\sany whitespace character
MBthe literal text MB (case sensitive) g modifier: global. Finds all matches instead of stopping after the first