espeak(1) on Linux
The text 4224294193f2, as Debian 7 (Wheezy) shipped it.
A multi-lingual software speech synthesizer.
Flags it lists
-
--compile -
--path -
--phonout -
--punct -
--stdin -
--stdout -
-X -
-a -
-b -
-h -
-k -
-l -
-m -
-p -
-q -
-s -
-x