NONFERTILE

ef el en er et fe if in it li lo ne no oe of oi on or re ti to

eel eft elf eon ere ern fee fen fer fet fie fil fin fir fit foe fon for fro inn ion ire lee lei let lie lin lit lot nee net nil nit nor not oft oil ole one ore ort ree ref rei ret rif rin roe rot tee tel ten tie til tin toe ton tor

enol erne feel feet felt fere fern fete file filo fine fino fire firn flee flir flit floe foil foin font fore fort free fret frit froe info inro into iron leer leet left leno lent lief lien lier life lift line linn lino lint lion lire lite loft loin lone lore lorn loti neif nene neon nine nite noel noil noir none nori note orle reef reel reft reif rein rent rete riel rife rift rile riot rite roil role rolf rote roti rotl teel teen tele tern tier tile tine tire tirl tiro toil tole tone tore tori torn tree tref trio