eeee eefe eefl eeke eele efeo effi efik efil efke eiei eike eiki eiko eile ekek ekki ekoi elee elef elek eleo elex elfe elfi elie elif elik elil elio elix elke elki elko elle elli ello eloi elok eole eoli eolo exel exfo exif exki exo- f--k feek feel fefe feff fefi fefo feie feil feio feke feko fele felf feli felk fell felo feof ffee ffff ffii fief fiel fife fiff fifi fifo fiii fiil fike fiki file fili filk fill filo fioe fixe fixx flee flex flii flik flix floe flok floo flox fofo foie foil foix foke foki fole foli folk foll folo folx foof fook fool foxe foxx ieie ieio iele ifel ifex ifil iiie iiii iiio iioi iioo ikee ikki ikko ikoo ile- ilek ileo ilex ilie ilio ilke ilki ill- ille illi illo ilok iloo ilxx ioee ioel ioii ioio ioke ioko iole iolo ioof iooi iooo ixil ixxi k-lo keef keek keel keff kefx keif keii keik keil keio keke keki kekl keko kele kelf keli kelk kell kelo keok keol kexi kexl kexo kexx kfel kfff kffk kffx kfil kfio kfix kfkx kflf kfli kfll kflo kflx kfok kfoo kfox kfxe kfxf kfxi kfxl kfxx kief kiel kife kiff kifl kifx kiii kiik kiix kikf kiki kikk kiko kikx kile kili kilk kill kilo kilx kioe kioi kiok kiol kioo kixi kixk kixl kixo kixx kkex kkfi kkik kkix kkkk kklf kkli kkll kklo kklx kkol kkoo kkxk kkxl kkxx klee klef klek kleo klex klfe klff klfi klfx klif klik klil klio klix klkk klkl klko klkx klle kllk kloe klok klol kloo klox klxk klxx koei koel kofe koff kofi kofk kofo kofx koii koil koke kokf koki kokk koko kokx kole kolf koli kolk koll kolo kooi kook kool kooo koxe kxel kxeo kxex kxff kxii kxio kxix kxkk kxkx kxle kxli kxll kxlo kxlx kxoi kxok kxol kxoo kxox kxxe kxxf kxxi kxxk kxxl kxxo kxxx leef leek leel lefe leff leie leif leik leil leio leix leke leki lekk leko lele leli lell lelo leof leoi leok leox lexi lexx lief liek liel life liff lifl lifo lifx liii like liko lile lili lill lilo lio- lixi llef llll lloo loei lofe loff lofi loif loik loix loke loki lokk loko lole loli loll lolo looe loof look lool lox- loxo lxii lxxi lxxx o-eo oeil oele ofek off- offe offo ofik oiii oike oiko okie okko oklo okok okol ole- olef olei oleo olfe olie olio olki olle olli ollo olof ooff oolo oooo oxi- oxie oxo- oxof oxox oxxo x-fi xefe xeko xexe xiii xil- xili xill xixi xlii xlix xlox xolo xoxo xxii xxix xxxi xxxo xxxx