ispell(1) on Linux
The text 7aaffc281436, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
Interactive spelling checking
Flags it lists
-
-B -
-C -
-H -
-P -
-S -
-T -
-W -
-b -
-d -
-g -
-m -
-n -
-o -
-p -
-t -
-w -
-x