-ene eeee eele el-p elee elen eler elle ellu elne elpe elue elul enee enel ener enne ennu enp- enue enur epee epen eper eple epll epln eppp eprp erel eren erer erle erll erne erpe erre erur euer eule eur- eure le-u leel leen leep leer lele lell lelu lene lenn lepe lepp lere lern lerp leun leur lleu llll lner lppl lprp lrne lrpu lrrr luer lule lull lulu lune lunn lupe lupu lure luup n-up neel neen neep neer nele nell nene nenu nepe nepr nere nerl nerr neru neue neun neur neuu nler nlrp nnnn nnpr nppl nren nrpn nrrl nuee nuel nuer nule null nune nunn nupe nure nurl nurn nurp nurr nuru peel peen peep peer pel- pele pell pelu pen- pene penn penu pepe per- pere perl pern perp perr peru peul peun peur ple- plee plen pleu plpp plue plup plur pneu pnln pnnl pnpp pnup ppen pper pple pppn pppp ppru ppur pre- pree prel pren prep preu prle prlr prnp prue pruu pu-e puel puer pueu pule pull pulp pulu pune punu pupe pupl pupu pur- pure purl purp purr puru reel reen reep rele rell relp rene renn renu repe repl repp repr repu rere reru reue reul reup reuu rlee rleu rppn rrle rrrr rrun ruel ruen ruer rule rull rune runn rupe rupp rure rurp ruru ruun u-rp uele uell ulee ulen ulle ullr ulne ulul unee unen uner unle unlp unne upen upne upnp uppe uppp uppu upup ure- urle urne urre urun urup urur uuen uulu uuuu