TONOGRAPH

ag ah an ar at go ha ho na no oh on op or pa ta to

ago ant apo apt art gan gap gar gat goa goo gor got hag hao hap hat hog hon hop hot nag nah nap nog noh noo nor not nth oar oat oho ono ooh oot opt ora ort pah pan par pat pht poh poo pot pro rag rah ran rap rat rho rot tag tan tao tap tar tho tog ton too top tor

agon atop ghat gnar gnat goat goon goop gorp goth gran grat grot hang hant harp hart hoar hong hoop hoot hora horn nota oath onto opah pang pant part path phat phon phot pong pooh poon poor porn port prao prat proa prog rang rant rapt rath rato roan root rota roto tahr tang tarn taro tarp than thro toga tong toon toph topo tora torn toro trap trog trop