-ene dddd ddes ddps ddre ddss dedd dede dedu deed deen deep deer dees dene denn dens denu depe depp depr deps der- dere dern derp derr ders des- dese desp dess desu deue deur deus deux dex- dexe dner dnus dper dppx dpsd dpsu dred dree dren dres drrs drsp drue drup drus druu dsdp dsdr dsps dsrp dsrr dssn dssp dudd dude duds dudu duer dues dune dunn duns dupe dure durn duru duse duur dxdr dxds dxed dxep dxes dxnd dxns dxnu dxps dxrd dxre dxrp dxrr dxrx dxsp dxss dxue dxur dxxr dxxx edde eddp edds ede- eden eder edes edex edns edrn edru edss edun edup edur eede eedu eeee eees eend eens eeps eers eese end- ende ends endu ened enee ener enes enne enns ennu enp- enrs ense ensu enue enur enus epee epen eper epes epns eppp epps eprp eprs epsd epsp epss epsx epus epxp er-x erde erds ered eren erer eres erne erns erpe erps erre errs erse erur erus esdp esds esdu esdx esee esen eser eses esne espe espn espp esps esrd esse essp essu esus eude euer eur- eure euse exed exen exer exes expn expr exrx n-up ndde nder ndnp ndpd ndpr ndps ndre ndss nedd nede neds nedu need neen neep neer nees nend nene nens nenu nepe nepr neps nerd nere nerr ners neru nese nesn nesr ness neue neun neur neuu nexe nexx nnes nnnn nnpr nnss npes nppd npss nrds nren nrpn nrps nrrd nrsp nsds nsep nser nsnr nsps nsrd nsse nssp nssr nsss nudd nude nuee nuer nune nunn nuns nupe nups nurd nure nurn nurp nurr nurs nuru nuse nuss nusu nxdn pdes pdns pdpn pdpr pdrs pdsd pdss pdxs ped- pede peds peed peen peep peer pees pen- pend pene penn pens penu pepd pepe peps per- perd pere pern perp perr pers peru pese pess pesu peun peur pnes pneu pnpp pnup ppds ppen pper pppd pppn pppp ppps ppru ppss ppur pre- pred pree pren prep pres preu prex prnd prnp prpd prps prrd prrs prsd prse prss prud prue prus pruu psdp psdr psds psnr pspp pspr psps psrd psrp psse pu-e puds pudu pued puer pueu pund pune puns punu punx pupe pups pupu pur- pure purp purr purs puru pusd puss puxe pxdn pxes rder redd rede redr reds redu redx reed reen reep rees rend rene renn rens renu repe repp repr reps repu rerd rere rers reru rese resn resp ress reue reup reus reuu reux rexx rndp rnds rnsp rpdp rppn rpps rred rrrr rrsp rrun rsdd rsds rsee rsnn rsnr rsps rsre rudd rude rudp ruds rued ruen ruer rues rund rune runn runs rupe rupp rurd rure rurp rurs ruru ruse russ rusu ruud ruun rxes sdds sdep sder sdes sdpr sdps sdrs sdss sdsu se-d se-e se-n se-s se-u se-x sede seds seed seen seep seer sees seeu seex send sene senn senr sens sepd sepe sepn sepp sepr seps sepu sepx serd sere sern serp serr sers seru sese sess seur seux sex- sexe sexp sned snee snep sner snes snns snpp snrs snsd snur snus spde spdp spdr sped spee spen sper spes spex spne spns sppd spps sprd sprs spsd spse spsp spss spud spue spun spur spus srde sres srnn srps srpx srsd srsp ssdd ssdp ssee ssep sses ssex ssns sspe ssps sspx ssrs ssss sudd sude suds sued suee suen suer sues sueu sun- sund sune sunn suns sunu sup- supe supp supr sups sur- surd sure surn surp surr surs suru sus- susd suse susp suss susu suus sux- suxe sxde u-rp udds uden uder udpd udsd udun uend uers uesn uess unde unds uned unee unen uner unes unne unns unps unrs uns- unus uped upen upne upnp uppe uppp uppu upse upup urde urds urdu ure- ured ures urex urne urns urre urse urss ursu urun urup urur urus usde usdp usds used usee usen user uses usnr usnu uspp usps usse ussr usss ussu usun usus uuen uuuu uxue uxus x-ed xeer xen- xene xenn xenu xer- xers xeus xexe xnee xper xrds xrep xsun xsup xurs xuxu xxxx