- RegEx do not match group with following \.\d
- (?<str>b([a-zA-Z]+-*[a-zA-Z]+(-|s)*([a-zA-Z]|-)+)b.?s{1})(?<no>d+(s?[a-zA-Z])?b)
- (?<str>b(?:[a-zA-Z]+-*[a-zA-Z]+(?:[ t-])*(?:[a-zA-Z]|-)+)b.?s)(?<no>d+(?:s?[a-zA-Z])?b)(?![.:]d)
- (?<str>b([a-zA-Z]+-*[a-zA-Z]+(-|s)*([a-zA-Z]|-)+)b.?s{1})(?<no>d+(s?[a-zA-Z])?b)
- ^^ here