morse(6) on FreeBSD
The text 5a66936930df, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
reformat input as morse code
Flags it lists
-
-c -
-d -
-e -
-f -
-l -
-p -
-r -
-s -
-w