-ene dddd ddre dedd dede dedu deed deel deen deep deer deld dele dell delp dene denn denu depe depp depr der- dere dern derp derr deue deul deur deux dex- dexe dlux dner dper dpll dppx dred dree drel dren drue drup druu dudd dude dudu duel duer dule dull dulu dune dunn dupe dure durn duru duul duur dxdr dxed dxel dxep dxll dxlr dxnd dxnu dxrd dxre dxrl dxrp dxrr dxrx dxue dxur dxxl dxxr dxxx edde eddp ede- edel eden eder edex edle ednl edrn edru edun edup edur edxl eede eedu eeee eele eend el-p elde eldr eled elee elen eler elex elle ellu elne elpe elue elul end- ende endu ened enee enel ener enne ennu enp- enue enur epee epen eper eple epll epln eppp eprp epxp er-x erde ered erel eren erer erld erle erll erne erpe erre erur eude euer eule eur- eure exed exel exen exer expn expr exrx exul lddp le-u lede leed leel leen leep leer lele lell lelu lend lene lenn lepe lepp lerd lere lern lerp leud leun leur lexx lldp lleu llll llud lndn lner lppl lprp lpxn lrdd lrne lrpu lrrr ludd lude lued luer lule lull lulu lund lune lunn lupe lupu lurd lure luup luxe lxde lxxx n-up ndde nder ndnp ndpd ndpr ndre nedd nede nedu need neel neen neep neer neld nele nell nend nene nenu nepe nepr nerd nere nerl nerr neru neue neun neur neuu nexe nexx nler nlrp nnnn nnpr nppd nppl nren nrpn nrrd nrrl nudd nude nuee nuel nuer nule null nune nunn nupe nurd nure nurl nurn nurp nurr nuru nxdn pdpn pdpr ped- pede peed peel peen peep peer pel- pele pell pelu pen- pend pene penn penu pepd pepe per- perd pere perl pern perp perr peru peul peun peur pldn ple- pled plee plen pleu plex plpp plud plue plup plur pneu pnld pnln pnnl pnpp pnup ppen pper pple pppd pppn pppp ppru ppur pre- pred pree prel pren prep preu prex prle prlr prnd prnp prpd prrd prud prue pruu pu-e pudu pued puel puer pueu pule pull pulp pulu pund pune punu punx pupe pupl pupu pur- pure purl purp purr puru puxe pxdn rder redd rede redl redr redu redx reed reel reen reep reld rele rell relp rend rene renn renu repe repl repp repr repu rerd rere reru reue reul reup reuu reux rexx rlee rleu rndp rnld rpdp rppn rred rrle rrrr rrun rudd rude rudl rudp rued ruel ruen ruer rule rull rund rune runn rupe rupp rurd rure rurp ruru ruud ruun u-rp udel uden uder udpd udun uele uell uend ulde ulee ulen ulex ulle ullr ulne ulul unde uned unee unen uner unle unlp unne uped upen upne upnp uppe uppp uppu upup urde urdu ure- ured urex urle urne urre urun urup urur uuen uulu uuuu uxue uxul x-ed xeer xen- xene xenn xenu xer- xexe xlpe xnee xpdl xper xrep xuld xupl xuxu xxxx