-er -ol eee eef eek eel eeo eer ef- efe eff efl efo efr eke ekf ekl eko ekr eku ele elf elk ell elo elr elu eo- eoe eof eok eol eoo eor eou ere erf erk erl ero err eru eu- eue euf eul eur fee fef fek fel feo fer feu ffe fff ffk ffl ffo ffr ffu fkf fkk fkl fle flf fll flo flr flu foe fof fok fol foo for fou fre frf frk frl fro frr fru fue fuf fuk ful fuo fur fuu ke- kee kef kek kel keo ker kff kfo kfu kke kkk kkl kkr kku kl- klf klo klr klu koe kof kok kol koo kor kou krf krk krl kro krr kru kue kuk kul kur kuu lee lef lek lel leo ler leu lfe lff lfk lfl lfo lfr lfu lkl lkr lle llf llk lll llo llr llu loe lof lok lol loo lor lou lrf lrk lro lrr lru lue luf luk lul luo lur luu oee oef oel oeo oer of- ofe off ofl ofo ofr ofu oke okk okl oko okr oku ole olf olk oll olo olu oo- oof ook ool ooo oor or- ore orf ork orl oro orr oru ou- oue ouf ouk oul ouo our re- ree ref rek rel reo rer reu rfe rff rfk rfl rfo rfr rfu rke rkf rkk rko rku rle rlf rll rlo rlr rlu roe rof rok rol roo ror rou rrf rrk rrl rrr rru rue ruf ruk ruo rur ruu uee uef uel uer ufe uff ufl ufo ufr ufu uke ukf ukk ukl ukr uku ule ulf ulk ull ulo ulr ulu uoe uok uol uoo uor ur- ure urf urk url uro urr uru uue uur uuu

eeee eefe eefl eeke eele eero efeo efke efor ekek eker ekur elee elef elek eleo eler elfe elke elko elle ello ellu elok elro elue elul eole eolo eore eorl erel erer erke erle erll eroe erol eroo erre erro erur euer eule eur- eure euro f--k feek feel feer fefe feff fefo feke feko fele felf felk fell felo feof fere ferk fero ferr feru ffee ffff ffrr flee fler floe flok floo flor flou flue fluf fluo flur foer fofo foke fole folk foll folo folr foof fook fool for- fore fork forl foro forr foul four free freo froe frol frou frue fuel fuff fufu fuke fukk fuko fuku fule fulk full fulu fuor fur- fure furl furo furr k-lo keef keek keel keer keff kefr keke kekl keko keku kele kelf kelk kell kelo kelu keok keol ker- kere kerf kerk kerl kero kerr keru keul keur kfel kfer kfff kffk kflf kfll kflo kfok kfoo kfor kfre kfro kfrr kfru kful kfuo kkfr kkkk kklf kkll kklo kkol kkoo kkor kkre kkrf kkrk kkrl kkro kkrr kkuu klee klef klek kleo kler klfe klff klkk klkl klko klkr klle kllk kloe klok klol kloo klor klou klrf klrk klrr klru klue kluf kluk klur kluu koel kofe koff kofk kofo kofu koke kokf kokk koko kokr koku kole kolf kolk koll kolo kolr kolu kook kool kooo koor koou kore korf kork korl koro korr koru koue koul kour kouu kree kref krek kreo kreu krfe krff krfo krke krkk krko krkr krku krle krlf kroe krof krok krol kroo kror krre krrf krrk krrl krro krrr krue kruf kruk krul krur kuek kuel kueu kuff kufo kufr kuke kukk kukl kuku kule kulf kull kulo kulu kuok kuol kuoo kure kurk kurl kuro kurr kuru kuuk kuul kuur kuuu le-u leef leek leel leer lefe leff leke lekk leko lele lell lelo lelu leof leok leor leou lere lerk lero leuk leur llef lleu llll lloo loeu lofe loff loke lokk loko lole loll lolo looe loof look lool loor lore lork loro loue louk loul lour louu lrrr luef luer lufe luff lufu luke luko lule lull lulu lure lurk luuk o-eo oele oere oeuf ofek ofer off- offe offo offr offu ofor ofre oker okko oklo okok okol okor okre okro okul okur ole- olef oleo oler olfe olle ollo olof olor olur ooer ooff ooku oolo oooo oore ore- orek orel oreo orer orfe orff orfu orke orko orle orlo orlu oro- oroe orof orok oror orro ouer oufe ouff oule oulk oulu our- oure ouro ouu- reef reek reel refe reff refl refr refu reke reko rele rell relo reof reol reou rere rero reru reue reuf reuk reul reuu rfef rffl rkkf rlee rlef rleu roel roer rofe roff rofl rofo roke rokk roko rokr roku role rolf rolk roll rolo roof rook rool roor rore rork roro roru roue rouf rouk roul rrle rrrr ruel ruer rufe ruff rufo ruke rukk ruku rule rulk rull rulo ruok rure ruro ruru uele uell ufel ufer uffe ufuk ukek ukeu ukko ukok ukur ulee ulek uleo ulfe ulle ullo ullr ulo- uluk ulul uofl uofo uoke uor- uore ure- urfe urff urke urle uro- urok urol uroo urre uruk urur uulu uuuu

eeeee eeklo eeler efere effer efore efuru ekeko ekker eklof ekool ekuku ekuru elele eleo- ellek ellel eller elloe ellul eloee eloff eloko elole eloor elore eloro elulu eluru eofor eorre erere erkel erkko eroor erore errol error eruke euell euler eurel euro- eurre feele feeor feere fefor felle feoff feole ferel ferle ferlo ferr- ferre ferro feuer feule fleek fleer fleke flere flerk flero fleuk fleur floke floko flook floor flore floro floru flour fluff fluke fluo- fluor flure flurr fokel fokke folke folle follo foole foore fore- forel foreo forro forur fouee fouel fouke foule foure fouro freek freel freer freke frere freur frore fruko fu-fu fuero fulke fulle fullf fullo furel furo- furor keefe keele keere kefee kelek kelle keluo kerek kerel kerle kerre klefe klerk kloek kloof kluke ko-ko koeru kofel kokel koker kokko kokle kokor kokou kokre kokur kolek kolel koler kolff kolle