<b_jonas> slashlearn farbfeld//zzo38\'s Farbfeld utilities is a package of command-line programs (with rather strange command-line syntax) for manipulating images in a specific raw format called farbfeld. It\'s somewhat underdocumented. http://zzo38computer.org/fossil/farbfeld.ui/home

#!/bin/sh
exec perl -CS -Mutf8 -pwe 'my$vow=qr/[aeiouyäö]/i;my$con=qr/[b-df-hj-np-tv-xz]/i;1while s/($vow$con*)($con$vow)/$1-$2/g;1while s/a[eoyäö]|e[aoäö]|i[aoäö]|o[aeyäö]|u[aeyäö]|y[aeouä]|ä[aeouö]|ö[aeouä]/my@s=split"",$&;$s[0]."-".$s[1]/egi'