\S+any non-whitespace character, repeated at least once
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\sany whitespace character
Xthe literal X (8810 / 1308 / 5816) (case sensitive)
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\Ra newline sequence
\S+any non-whitespace character, repeated at least once
\sany whitespace character
t1the literal text t1 (case sensitive)