\w+any word character, repeated at least once
\sany whitespace character
\w+any word character, repeated at least once
\sany whitespace character
\d+a digit, repeated at least once
\sany whitespace character
\d+a digit, repeated at least once
:the literal : (5810 / 728 / 3A16)
\d+a digit, repeated at least once
:the literal : (5810 / 728 / 3A16)
\d{2}a digit, repeated exactly 2 times