TROPHOGENY

eh en er et go he ho ne no oe oh on op or oy pe re to ye yo

ego eng eon erg ern eth gen get gey goo gor got goy gyp hen hep her het hey hoe hog hon hop hot hoy hyp neg net nog noh noo nor not nth oho one ono ooh oot ope opt ore ort peg peh pen per pet pht poh poo pot pro pry pye reg rep ret rho roe rot rye teg ten the tho thy toe tog ton too top tor toy try tye yeh yen yep yet yon

ergo gent goer gone goon goop gore gorp gory goth grey grot gyre gyro hent hern hero hoer hone hong hoop hoot hope horn hype hypo hyte nope note ogre onto open orgy oyer pent peon pert phon phot poet pogy pone pong pony pooh poon poor pore porn port prey prog pyre pyro rent repo root rope ropy rote roto ryot tern then they thro tone tong tony toon tope toph topo tore torn toro tory toyo trey trog trop troy tyer tyne type typo tyre tyro yogh yore