OLIGOPYRENE

el en er go in li lo ne no oe oi on op or oy pe pi re ye yo

eel ego eng eon ere erg ern eye gee gel gen gey gie gin gip goo gor goy gyp ion ire lee leg lei ley lie lin lip log loo lop lye nee neg nil nip nog noo nor oil ole one ono ope ore pee peg pen per pie pig pin ply poi pol poo pro pry pye ree reg rei rep rig rin rip roe rye yen yep yin yip yon

eely eery eger enol ergo erne eyen eyer eyne eyre gene gien girl girn giro glee glen gley glop goer gone goon goop gore gorp gory gree grey grin grip gyre gyri gyro inly inro iron leer leno lien lier line ling lino liny lion lipe lire loge logo logy loin lone long loon loop lope lore lorn lory lyre neep noel noil noir nolo nope nori ogee ogle ogre oily oleo olio only open orgy orle oyer peel peen peer pein pele peon pere peri pier pile pily pine ping piny pion pirn plie ploy pogy pole polo poly pone pong pony pool poon poor pore porn pree prey prig prog pyin pyre pyro reel rein rely repo riel rile ring ripe roil role rope ropy yelp yipe yogi yoni yore