<the literal < (6010 / 748 / 3C16)
a?optionally matches the literal a (9710 / 1418 / 6116) (case sensitive)
:the literal : (5810 / 728 / 3A16)
Negated Character Class[^:<>]+ +matches at least one character outside the set below:
:the literal : (5810 / 728 / 3A16)
<the literal < (6010 / 748 / 3C16)
>the literal > (6210 / 768 / 3E16)
Negated Character Class[^<>]* *matches any number of characters outside the set below:
<the literal < (6010 / 748 / 3C16)
>the literal > (6210 / 768 / 3E16)
>the literal > (6210 / 768 / 3E16)