\ba Unicode word boundary
WBCthe literal text WBC (case sensitive) RBCthe literal text RBC (case sensitive) Hgbthe literal text Hgb (case sensitive) Non-Capturing Group(?:(?:\s+and)?(?:\s*,)?\s+(WBC|RBC|Hgb))? ?repeats the group contents below at most once:
Non-Capturing Group(?:\s+and)? ?repeats the group contents below at most once:
\s+a Unicode whitespace character, repeated at least once
andthe literal text and (case sensitive) Non-Capturing Group(?:\s*,)? ?repeats the group contents below at most once:
\s*a Unicode whitespace character, repeated any number of times
,the literal , (4410 / 548 / 2C16)
\s+a Unicode whitespace character, repeated at least once
WBCthe literal text WBC (case sensitive) RBCthe literal text RBC (case sensitive) Hgbthe literal text Hgb (case sensitive) Non-Capturing Group(?:(?:\s+and)?(?:\s*,)?\s*(WBC|RBC|Hgb))? ?repeats the group contents below at most once:
Non-Capturing Group(?:\s+and)? ?repeats the group contents below at most once:
\s+a Unicode whitespace character, repeated at least once
andthe literal text and (case sensitive) Non-Capturing Group(?:\s*,)? ?repeats the group contents below at most once:
\s*a Unicode whitespace character, repeated any number of times
,the literal , (4410 / 548 / 2C16)
\s*a Unicode whitespace character, repeated any number of times
WBCthe literal text WBC (case sensitive) RBCthe literal text RBC (case sensitive) Hgbthe literal text Hgb (case sensitive) \s+a Unicode whitespace character, repeated at least once
Non-Capturing Group(?:is|(?:a|we)re|was|will\s+be) isthe literal text is (case sensitive) 2nd Alternative(?:a|we)re Non-Capturing Group(?:a|we) athe literal a (9710 / 1418 / 6116) (case sensitive)
wethe literal text we (case sensitive) rethe literal text re (case sensitive) wasthe literal text was (case sensitive) Non-Capturing Group(?:\s*,)? \s*a Unicode whitespace character, repeated any number of times
\ba Unicode word boundary
Non-Capturing Group(?:(?:\s+and)?(?:\s*,)?\s*(\d\S*)\b)? Non-Capturing Group(?:(?:\s+and)?(?:\s*,)?\s*(\d\S*)\b)? 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