-er eee eef eek eel een eer eex ef- efe eff efl efr efx eke ekf ekl ekr eku ele elf elk ell eln elr elu elx en- ene enf enk enl enn enr enu ere erf erk erl ern err eru eu- eue euf eul eun eur eux ex- exe exl exr exu exx fee fef fek fel fen fer feu fex ffe fff ffk ffl ffn ffr ffu ffx fkf fkk fkl fle flf fll fln flr flu flx fne fnf fnk fnl fnn fnr fnu fnx fre frf frk frl frn frr fru fue fuf fuk ful fun fur fuu fux fxe fxr fxu fxx ke- kee kef kek kel ken ker kex kff kfu kfx kke kkk kkl kkn kkr kku kl- klf klr klu klx kn- kne knf knk knl knn knr knu knx krf krk krl krn krr kru kue kuk kul kun kur kuu kxl lee lef lek lel len ler leu lex lfe lff lfk lfl lfn lfr lfu lfx lkl lkr lle llf llk lll lln llr llu lne lnk lnl lnn lnr lnu lrf lrk lrn lrr lru lue luf luk lul lun lur luu lux lxr lxx ne- nee nef nek nel nen ner neu nex nfe nff nfk nfl nfn nfr nfu nke nkf nkk nkn nkr nku nle nlf nlk nll nln nlr nlu nlx nne nnf nnk nnl nnn nnu nre nrf nrk nrl nrn nrr nru nrx nue nuk nul nun nur nuu nux nxl re- ree ref rek rel ren rer reu rex rfe rff rfk rfl rfn rfr rfu rke rkf rkk rku rle rlf rll rln rlr rlu rnn rnr rnu rrf rrk rrl rrn rrr rru rue ruf ruk run rur ruu rux rxr uee uef uel uen uer ufe uff ufl ufn ufr ufu ufx uke ukf ukk ukl ukn ukr uku ule ulf ulk ull uln ulr ulu un- une unf unk unl unn unr unu unx ur- ure urf urk url urn urr uru urx uue uun uur uuu uxf uxr uxu xee xel xen xer xeu xex xfe xfl xfn xfx xke xkl xlf xlr xnk xnu xrf xrx xue xul xun xxl xxx

-ene eeee eefe eefl eefn eeke eele efen efke ekek eken eker ekne ekur elee elef elek elen eler elex elfe elke elle ellu elne elue elul enee enel ener enke enkr enne ennu enue enuf enur er-x erel eren erer erfx erke erle erll erne erre erur euer eule eur- eure exel exen exer exrx exul f--k feek feel feen feer fefe feff feke fele felf felk fell fene fenk fenn fere ferk fern ferr feru feux ffee ffff ffrr ffun flee flen fler flex flue fluf flur flux fnuf free fren frex frue frun fuel fuff fufu fuke fukk fuku fule fulk full fulu fune funf funk funx fur- fure furl furn furr fuxl keef keek keel keen keer keff kefr kefx keke kekl keku kele kelf kelk kell keln kelu ken- kene kenk kenl kenn kenr kenu ker- kere kerf kerk kerl kern kerr keru kerx keul keun keur kexl kexx kfel kfer kfff kffk kffn kffx kfkx kflf kfll kfln kflx kfnf kfnk kfnl kfnn kfnx kfre kfrn kfrr kfru kfrx kful kfun kfxe kfxf kfxl kfxn kfxr kfxu kfxx kken kkex kkfn kkfr kkkk kklf kkll kkln kklx kkne kknn kknu kknx kkre kkrf kkrk kkrl kkrn kkrr kkrx kkuu kkxk kkxl kkxx klee klef klek klen kler klex klfe klff klfn klfx klkk klkl klkn klkr klkx klle kllk klne klnn klrf klrk klrn klrr klru klrx klue kluf kluk klun klur kluu klux klxk klxr klxx knee knef knek knel knen kneu knex knfl knfr knfx knkk knlf knlr knlx knnk knnr knrk knrx knue knuk knur knxr knxx kree kref krek kren kreu krex krfe krff krfn krfx krke krkk krkn krkr krku krkx krle krlf krln krlx krne krnk krnn krnu krre krrf krrk krrl krrn krrr krrx krue kruf kruk krul krun krur krux krxf krxk krxl krxr krxx kuek kuel kuen kueu kuff kufn kufr kufx kuke kukk kukl kukn kuku kule kulf kull kuln kulu kune kunk kunr kunu kunx kure kurk kurl kurr kuru kuuk kuul kuur kuuu kuxx kxel kxen kxex kxff kxfn kxkk kxku kxkx kxle kxll kxlr kxlu kxlx kxne kxre kxrk kxrr kxrx kxul kxxe kxxf kxxk kxxl kxxn kxxr kxxx le-u leef leek leel leen leer lefe leff leke lekk lele lell lelu lene lenk lenn lere lerk lern leuk leun leur lexx llef lleu llll lner lnnk lrne lrrr luef luer lufe luff lufu luke lule lull lulu lune lunk lunn lure lurk luuk luxe lxxx neef neel neen neer nefe neff nefl neke neku nele nelf nell nene nenu nere nerf nerk nerl nerr neru neue neuf neuk neun neur neuu nexe nexx nfer nfff nkrf nler nnnn nren nrrl nuee nuel nuer nuff nufx nuke nuku nule null nune nunk nunn nure nurl nurn nurr nuru nuuk reef reek reel reen refe reff refl refn refr refu reke rele rell rene renk renn renu rere reru reue reuf reuk reul reuu reux rexx rfef rffl rkkf rlee rlef rleu rrle rrrr rrun ruel ruen ruer rufe ruff ruke rukk rukn ruku rule rulk rull rune runf runk runn rure ruru ruun uele uell ufel ufer uffe ufuk ukek ukeu ukur ulee ulek ulen ulex ulfe ulle ullr ulne uluk ulul unee unef unen uner unke unkl unkn unle unlf unne unrf ure- urex urfe urff urke urle urne urre uruk urun urur uuen uulu uuuu uxue uxul xeer xefe xen- xene xenn xenu xer- xexe xfer xnee xuxu xxxx

e-lux eeeee eeler eener efere effer efren efuru ekene ekker ekren ekuku ekuru elele elene elfen elken ellek ellel ellen eller ellul elren elulu eluru enfer enfeu enker enku enlen enuff enure enurn ereen erere erkel erlen ernen ernle eruke euell eulen euler eurel eurex eurre exene exflr exlex exner feele feeln feere