Secthe literal text Sec (case sensitive) \.the literal . (4610 / 568 / 2E16)
\s*any whitespace character, repeated any number of times
\S+any non-whitespace character, repeated at least once
.*any character (except for line terminators), repeated any number of times
\na line-feed (newline) character (ASCII 10)
.*any character (except for line terminators), repeated any number of times
\Dany character that's not a digit
.*any character (except for line terminators), repeated any number of times
\Dany character that's not a digit
.*any character (except for line terminators), repeated any number of times