eeee eefe eefl eele efeo effi efil eiei eiji eile ejji ejoo elee elef eleo elfe elfi elie elif elij elil elio elle elli ello eloi eole eoli eolo feel fefe feff fefi fefo feie feil feio fele felf feli fell felo feof ffee ffff ffii fief fiel fife fiff fifi fifo fiii fiil fiji file fili fill filo fioe flee flii floe floo fofo foie foil foje fole foli foll folo foof fool ieie ieio iele ifel ifil iiie iiii iiio iioi iioo ijji ile- ileo ilie ilio ill- ille illi illo iloo ioee ioel ioii ioio iole iolo ioof iooi iooo jeel jefe jeff jelf jeli jell jeol jiff jije jiji jili jill joee joel joie joio joji jojo jole jolf joli joll jolo joof jool leef leej leel lefe leff leie leif leil leio lele leli lell lelo leof leoi lief liel life liff lifl lifo liii lij- lijf lile lili lill lilo lio- llef llll lloo loei lofe loff lofi loif loje lojo lole loli loll lolo looe loof looj lool o-eo oeil oele off- offe offo oiii ole- olef olei oleo olfe olie olio olle olli ollo olof ooff ooij ooji oolo oooo