dddd ddpo ddre dedd dede dedo dedu deed deel deep deer deev deld dele dell delo delp deol deop deor depe depo depp depr der- dere dero derp derr derv deue deul deur deve devo dlvo dod- dodd dode dodo doel doer dold dole doll dolo dolp dolu dood dool doop door dope dopo dopp dopr dord dore doro dorp dorr doru doud doue doul doup dour dove dper dpll dred dree drel drev drod drol drop drou drue drup druu druv dudd dude dudo dudu duel duer dule dull dulo dulu duo- dupe dupo dure duro duru duul duur duve dvdr dvlp dvor dvrp dvvl edde eddo eddp ede- edel eder edle edod edou edru edup edur edve eede eedu eeee eele eelv eero el-p elde eldr eled elee eleo eler elev elle ello ellu elod elpe elro elue elul elve elvo eode eole eolo eore eorl epee eper eple epll epod epol epor eppo eppp epro eprp erde ered erel erer erev erld erle erll erod eroe erol eroo erpe erre erro erur eruv erve eude euer eule eur- eure euro evel ever evoe evol evoo evop evpl evre lddp lddv ldeo le-u lede ledo leed leel leep leer lele lell lelo lelu leod leor leou leov lepe lepo lepp lerd lere lero lerp leud leur lev- leve levo lldp lleu llll llod lloo llud lo-v lode loeu lold lole loll lolo lood looe lool loop loor lope lopp lopu lord lore loro loud loue loul loup lour louu love lovo lpod lppl lprp lrdd lrpu lrrr ludd lude ludo lued luer lule lull lulu lupe lupo lupu lurd lure lurv luup luvd luve lvov lvrr o-eo oddd oded odel odeo oder odle odoo odop odor odou odrl odrp odur oedo oele oere oevp olde ole- oled oleo oler olev olle ollo olor olov olpe olur ooer oold oolo oooo oord oore oped opel opep oper ople opo- opor oppo orde ordo ordu ore- ored orel oreo orer orle orlo orlu oro- oroe oror orpe orro orup orve orvr oude oued ouer ould oule oulu oupe oupv our- oure ouro ouu- ovde ovee over ovo- ovod ovol ovoo ovpp ovre pdpr ped- pede pedo peed peel peep peer peev pel- pele pell pelo pelu peor peou pepd pepe pepo per- perd pere perl pero perp perr peru perv peul peur ple- pled plee pleo pleu plod ploo plop plou plov plpp plud plue plup plur pod- podd pode podo podu poed poel poer pold pole poll polo polu pood pool poop poor pop- pope popo popp pore poro porr poud poul poup pour povl povo pper pple pplo ppod pppd pppo pppp ppru ppur pre- pred pree prel prep preu prev prle prlr pro- prod proe prol proo prop prou prov prpd prrd prud prue pruu pu-e pudo pudu pued puel pueo puer pueu pule pull pulo pulp pulu pulv pupe pupl pupu pur- pure purl puro purp purr puru pvlv rder rdev redd rede redl redo redr redu reed reel reep reev reld rele rell relo relp reod reol reop reou repe repl repo repp repr repu rerd rere rero reru reue reul reup reuu revd reve revo revp rlee rleu rodd rode rodo roed roel roer roev rold role roll rolo rolp rood rool roop roor rope ropo rore roro roru roud roue roul roup rove rovo rpdp rpoe rred rrle rrrr rudd rude rudl rudo rudp rued ruel ruer rule rull rulo rupe rupp rurd rure ruro rurp ruru ruud ruve ruvu rved rver u-rp udel uder udev udoo udop udpd uele uell ulde ulee uleo ulle ullo ullr ulo- ulul uor- uore uovo updo uped uplo upor uppe uppp uppu upup urde urdu ure- ured urle uro- urol uroo urpo urre urup urur urve uulu uuuu uvel uver uvrd uvvu vder vdre vede vedo veel veep veer vel- veld vele vell velo velp velu veol veor vepe vepr ver- verd vere verl vero veur veve vevo vldl vode vodo voel voer voeu vold vole voll volo volp vool voor vor- vord vore voro voru voud voue voul vour vplp vpro vrdl vred vreo vudu vuel vull vurp vver vvvv