-ene eeee eeke eele ekek eken eker ekne ekpe ekur el-p elee elek elen eler elke elle ellu elne elpe elue elul enee enel ener enke enkr enne ennu enp- enue enur epee epen eper eple epll epln eppp eprp erel eren erer erke erle erll erne erpe erre erur euer eule eur- eure keek keel keen keep keer keke kekl keku kele kelk kell keln kelp kelu ken- kene kenk kenl kenn kenr kenu kep- kepe kepn kepu ker- kere kerk kerl kern kerp kerr keru keul keun keup keur kken kkkk kkll kkln kkne kknn kknu kkpk kkpl kkpn kkre kkrk kkrl kkrn kkrr kkup kkuu klee klek klen klep kler klkk klkl klkn klkr klle kllk kllp klne klnn klpr klrk klrn klrr klru klue kluk klun klup klur kluu knee knek knel knen knep kneu knkk knlp knlr knnk knnr knpr knrk knue knuk knur kpek kpel kper kpke kpkk kpkl kpkr kplk kpln kplr kplu kpne kpnp kppk kppl kppp kppr kpre kprk kprl kprn kprp kprr kpru kpul kpur kree krek kren kreu krke krkk krkn krkr krku krle krln krne krnk krnn krnp krnu krpl krpr krpu krre krrk krrl krrn krrr krue kruk krul krun krup krur kuek kuel kuen kueu kuke kukk kukl kukn kuku kule kull kuln kulp kulu kune kunk kunp kunr kunu kupe kupl kupr kupu kure kurk kurl kurr kuru kuuk kuul kuur kuuu le-u leek leel leen leep leer leke lekk lele lell lelu lene lenk lenn lepe lepp lere lerk lern lerp leuk leun leur lleu llll lner lnnk lppl lprp lrne lrpu lrrr luer luke lule lull lulu lune lunk lunn lupe lupu lure lurk luuk luup n-up neel neen neep neer neke neku nele nell nene nenu nepe nepr nere nerk nerl nerr neru neue neuk neun neur neuu nler nlrp nnnn nnpr nppl nren nrpn nrrl nuee nuel nuer nuke nuku nule null nune nunk nunn nupe nure nurl nurn nurp nurr nuru nuuk peek peel peen peep peer peke pekk pel- pele pell pelu pen- pene penk penn penu pepe per- pere perk perl pern perp perr peru peul peun peur pklr ple- plee plek plen pleu plkk plpp plue pluk plup plur pneu pnkp pnln pnnl pnpp pnup ppen pper pple pppn pppp ppru ppur pre- pree prek prel pren prep preu prle prlr prnp prue pruu pu-e puel puer pueu puke puku pule pulk pull pulp pulu pune punk punu pupe pupl pupu pur- pure purl purp purr puru reek reel reen reep reke rele rell relp rene renk renn renu repe repl repp repr repu rere reru reue reuk reul reup reuu rlee rleu rppn rrle rrrr rrun ruel ruen ruer ruke rukk rukn ruku rule rulk rull rune runk runn rupe rupp rure rurp ruru ruun u-rp uele uell ukek ukeu ukup ukur ulee ulek ulen ulle ullr ulne uluk ulul unee unen uner unke unkl unkn unle unlp unne upen upne upnp uppe uppp uppu upup ure- urke urle urne urre uruk urun urup urur uuen uulu uuuu