\w+a Unicode word character, repeated at least once
\sa Unicode whitespace character
mthe literal m (10910 / 1558 / 6D16) (case sensitive)
bthe literal b (9810 / 1428 / 6216) (case sensitive)
illionthe literal text illion (case sensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case sensitive)
\ba Unicode word boundary
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