UNDERTAKEN

ad ae an ar at de ed en er et ka na ne nu re ta un ut

and ane ant are ark art ate auk dak dan dee den due dun ear eat eau eek eke end era ere ern eta kae kat kea ken kue nae nan nee net nun nut rad ran rat red ree ret rue run rut tad tae tan tar tau tea ted tee ten tun uke urd urn uta ute

akee ante aunt dank dare dark darn dart date daut dean dear deer deet deke dene dent dere drat dree drek duet duke dune dunk dunt dura dure durn earn eked erne etna kane karn kart keen keet kent kern knar knee knur kuna kune nard nark near neat need nene nerd neuk nude nuke nurd rake raku rand rank rant rate read rede reed reek rend rent rete rude rued rune runt take tank tare tarn teak tear teed teen tend tern trad tree trek true tuna tune turd turk turn unde urea