NOTCHBOARD

ab ad ah an ar at ba bo do ha ho na no od oh on or ta to

abo act ado and ant arb arc art bad bah ban bar bat boa bod boo bot bra bro cab cad can car cat cob cod con coo cor cot dab dah dan doc don dor dot had hao hat hob hod hon hot nab nah nob nod noh noo nor not nth oar oat oba oca oda oho ono ooh oot ora orb orc ort rad rah ran rat rho rob roc rod rot tab tad tan tao tar tho tod ton too tor

arch arco bach baht band bard barn bath boar boat boho bond boon boor boot bora born bort bota both brad bran brat broo cant carb card carn cart chad chao char chat chon coat coda coho coon coot cord corn crab darb darn dart dato doat dona door doth drab drat hand hant hard hart hoar hobo hood hoot hora horn narc nard nota oath odah odor onto orad orca ordo rand rant rath rato road roan rood root rota roto tach taco tahr tarn taro than thro toad toon tora torc torn toro trad trod