PROTOGENETIC

en er et go in it ne no oe oi on op or pe pi re ti to

cee cep cig cog con coo cop cor cot ego eng eon ere erg ern gee gen get gie gin gip git goo gor got ice ion ire nee neg net nip nit nog noo nor not one ono oot ope opt orc ore ort pec pee peg pen per pet pic pie pig pin pit poi poo pot pro rec ree reg rei rep ret rig rin rip roc roe rot tee teg ten tet tic tie tin tip tit toe tog ton too top tor tot

cent cepe cere cero cete cine cion cire cite coin coir cone coni coon coop coot cope core corn cote crit crop eger epic ergo erne etic gene gent gien girn giro girt gite goer gone goon goop gore gorp gree grin grip grit grot icon inro into iron neep nett nice nite noir nope nori note ogee ogre once onto open otic otto peen peer pein pent peon pere peri pert pice pier pine ping pint pion pirn poco poet pone pong poon poor pore porn port pree prig prog rein rent repo rete rice ring riot ripe rite root rope rote roti roto teen tent tern tier tine ting tint tire tiro toit tone tong toon toot tope topi topo torc tore tori torn toro tort tote tree tret trig trio trip trog trop trot