cs2cs(1) on Linux
The text 3356e7eece01, as Debian 10 (Buster) shipped it.
Cartographic coordinate system filter
Flags it lists
-
-E -
-I -
-d -
-e -
-f -
-lP -
-ld -
-le -
-lp -
-lu -
-r -
-s -
-v