*?matches any number of characters from the set below:
\sany whitespace character
?the literal ? (6310 / 778 / 3F16)
+the literal + (4310 / 538 / 2B16)
\da digit
\wany word character
-the literal - (4510 / 558 / 2D16)
(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)