DELTAHEDRON

ad ae ah al an ar at de do ed eh el en er et ha he ho la lo na ne no od oe oh on or re ta to

add ado ale alt and ane ant are art ate dad dah dal dan dee del den doe dol don dor dot ear eat edh eel eld end eon era ere ern eta eth had hae hao hat hen her het hod hoe hon hot lad lar lat lea led lee let lot nae nah nee net nod noh nor not nth oar oat oda odd ode old ole one ora ore ort rad rah ran rat red ree ret rho rod roe rot tad tae tan tao tar tea ted tee tel ten the tho tod toe ton tor

aeon aero ahed alee aloe alto ante dado dahl dale dare darn dart date dato dead deal dean dear deed deer deet dele delt dene dent dere dhal doat doer dole dolt dona done dore dote doth drat dree earl earn eath eddo elan enol erne etna hade haed haen haet hale halo halt hand hant hard hare harl hart hate head heal hear heat heed heel held helo hent herd here herl hern hero hoar hoed hoer hold hole holt hone hora horn lade land lane lard late lath lead lean lear leer leet lehr lend leno lent load loan lode lone lord lore lorn lota loth nard near neat need nerd node noel nota note oath odah odea ohed olea orad oral orle rale rand rant rate rath rato read real redd rede redo reed reel rend rent rete rhea road roan rode role rota rote rotl tael tahr tale tare tarn taro teal tear teed teel teen tela tele tend tern thae than thee then thro toad toea toed tola told tole tone tora tore torn trad tree trod