OCTAHEDRON

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ace act ado and ane ant arc are art ate cad can car cat cod con coo cor cot dah dan den doc doe don dor dot ear eat edh end eon era ern eta eth had hae hao hat hen her het hod hoe hon hot nae nah net nod noh noo nor not nth oar oat oca oda ode oho one ono ooh oot ora orc ore ort rad rah ran rat rec red ret rho roc rod roe rot tad tae tan tao tar tea ted ten the tho tod toe ton too tor

aced ache acne acre aeon aero ahed ante arch arco cade cane cant card care carn cart cate cent cero chad chao char chat chon coat coda code coed coho cone coon coot cord core corn cote cred dace dare darn dart date dato dean dear deco dent doat doer dona done door dore dote doth drat each earn eath echo echt etch etna hade haed haen haet hand hant hard hare hart hate head hear heat hent herd hern hero hoar hoed hoer hone hood hoot hora horn narc nard near neat nerd node nota note oath odah odea odor ohed once onto orad orca ordo race rand rant rate rath rato read redo rend rent rhea road roan rode rood root rota rote roto tace tach taco tahr tare tarn taro tear tech tend tern thae than then thro toad toea toed tone toon tora torc tore torn toro trad trod