ORTHOPTERON

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

eon ern err eth hen hep her het hoe hon hop hot net noh noo nor not nth oho one ono ooh oot ope opt ore ort peh pen per pet pht poh poo pot pro rep ret rho roe rot ten tet the tho toe ton too top tor tot

hent hern hero hoer hone hoop hoot hope horn nett nope note onto open otto pent peon pert phon phot poet pone pooh poon poor pore porn port rent repo root rope rote roto tent tern teth then thro tone toon toot tope toph topo tore torn toro torr tort tote tret trop trot