DOUBLETONS

be bo de do ed el en es et lo ne no nu od oe on os so to un us ut

bed bel ben bes bet bod boo bos bot bud bun bus but deb del den doe dol don dos dot dub due dun duo eds eld els end ens eon led les let leu lob loo lot neb net nob nod noo nos not nub nus nut obe ode ods oes old ole one ono ons oot ose oud out sel sen set sob sod sol son sot sou sub sue sun ted tel ten tod toe ton too tub tun udo uns use ute uts

beds bedu bels belt bend bens bent best bets bled blet blot blue bode bods bold bole bolo bolt bond bone boon boos boot bots bout buds bund buns bunt bust bute buts debs debt dels delt dens dent does dole dols dolt done dons dose dost dote dots dubs duel dues duet dune duns dunt duos dust ebon elds ends enol eons lend leno lens lent lest lets leud lobe lobo lobs lode lone loon loos loot lose lost lots loud lout lube lude lues lune lunt lust lute nebs nest nets nobs node nods noel noes nolo nose note nous nubs nude nuts obes oboe obol odes olds oleo oles ones onos onto onus oots ouds oust outs send sent sled slob sloe slot slub slue slut sned snob snot snub sold sole solo sone soon soot soul stob stub stud stun sued suet teds tels tend tens tods toed toes told tole tolu tone tons tool toon tube tubs tule tune tuns udon udos unbe unde undo unto used utes