-hou dddd ddpo ddre dedd dede dedo dedu deed deel deep deer dehu deld dele dell delo delp deol deop deor depe depo depp depr der- dere dero derp derr deue deul deur dhed dhee dher dhod dhol dhor dhpr dhul dhur dod- dodd dode dodo doel doer dohl dohr 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 dper dphp dpll dpph dred dree dreh drel drod droh drol drop drou drue drup druu dudd dude dudo dudu duel duer duhe duhl duhr duhu dule dull dulo dulu duo- dupe dupo dure duro duru duul duur edde eddo eddp ede- edeh edel eder edle edod edou edru edup edur eede eedu eeee eele eero ehdd eheh ehel eher eheu ehle ehlo ehre ehud el-p elde eldr eled elee eleh eleo eler elle ello ellu elod elpe elph elro elue elul eode eole eolo eore eorl epee eper eph- eple epll epod epol epor eppo eppp epro eprp erde ered erel erer erhu erld erle erll erod eroe erol eroo erpe erre erro eruh erur eude euer euhl eule eur- eure euro hdod hedd hede hedo hedp heed heel heep heer hehe heho held hele hell helo help helu heor heou hepe hepl hepp hepu herd here herl hero herp herr heru heue heur hhhh hlde hler hlod hlul hode hodh hodr hoed hoel hoer hohe hohl hoho hol- hold hole holh holl holo holp holu hood hooe hool hoop hoor hope hopo hopp hord hore horl horo horr houd houe houp hour hpdh hppe hpue hree hrod hrpp hrud hudd hude hudl hudo hudu hued huel huer huhu huld hule hull hulu huor hupe hupp hurd hure hurl huro hurr huru lddp ldeo le-u lede ledo leed leel leep leer lehe lehr lehu lele lell lelo lelu leod leor leou lepe lepo lepp lerd lere lero lerp leud leur lhee lhhh lhor lldp lleu llll llod lloo llud lode lodh loeu lohe loho lohr lohu lold lole loll lolo lood looe lool loop loor lope lopp lopu lord lore loro loud loue louh loul loup lour louu lpod lppl lprp lrdd lrpu lrrr ludd lude ludo lued luer luhe luhu lule lull lulu luoh lupe lupo lupu lurd lure luup o-eo oddd oded odel odeo oder odle odoh odoo odop odor odou odrl odrp odur oedo oele oere ohed ohee ohel oher ohho ohoh ohre olde oldh ole- oled oleh oleo oler olle ollo olor olpe olph olur ooer ooho oold oolo oooh oooo oord oore oped opel opep oper ople opo- opor oppo orde ordo ordu ore- ored oreh orel oreo orer orhe orle orlo orlu oro- oroe oror orpe orph orro orup oude oudh oued ouer ould oule oulu oupe ouph our- oure ouro ouu- pdpr ped- pede pedo peed peel peep peer pehe peho pehr pel- pele pell pelo pelu peor peou pepd pepe pepo per- perd pere perh perl pero perp perr peru peul peur phe- phlo phoh phoo phrr phul ple- pled plee pleo pleu plod ploh ploo plop plou plpp plud plue plup plur pod- podd pode podo podu poed poel poer pohl pold pole poll polo polu pood pooh pool poop poor pop- pope popo popp pore poro porr poud poul poup pour pper pple pplo ppod pppd pppo pppp ppru ppur pre- pred pree prel prep preu prhl prle prlr pro- prod proe prol proo prop prou prpd prrd prud prue pruu pu-e pudo pudu pued puel pueo puer pueu puhl pule pull pulo pulp pulu pupe pupl pupu pur- pure purl puro purp purr puru rder redd rede redh redl redo redr redu reed reel reep rehe reld rele rell relo relp reod reol reop reou repe repl repo repp repr repu rerd rere rero reru reue reul reup reuu rhee rheo rhod rhoh rhue rlee rleu rodd rode rodo roed roel roer rohe rohl rohr rohu rold role roll rolo rolp rood rool roop roor rope ropo rore roro roru roud roue rouh roul roup rpdp rpho rpoe rred rrle rrrr rudd rude rudl rudo rudp rued ruel ruer ruhe ruhh ruhl ruhr rule rull rulo rupe rupp rurd rure ruro rurp ruru ruud u-rp udel uder udoh udoo udop udpd uele uell uh-d uhde uher uhle uhoh uhuh uhup ulde ulee uleo ulle ullo ullr ulo- ulul uor- uore updo uped uplo upor uppe uppp uppu upup urde urdu ure- ured ureh urho urle uro- urol uroo urpo urre urrh urup urur uulu uuuu