?repeats the group contents below at most once:
<b> the literal text <b> (case sensitive) \+the literal + (4310 / 538 / 2B16)
Group actual(?<actual>[^<>]+) Negated Character Class[^<>]+ +matches at least one character outside the set below:
<the literal < (6010 / 748 / 3C16)
>the literal > (6210 / 768 / 3E16)
<the literal < (6010 / 748 / 3C16)
\/the literal / (4710 / 578 / 2F16)
b>the literal text b> (case sensitive)