-hou dddd ddly ddpo ddry dhod dhol dhor dhpr dhul dhur dod- dodd dodo dody dohl dohr dold doll dolo dolp dolu doly dood dool doop door dopo dopp dopr dopy dord doro dorp dorr doru dory doud doul doup dour douy doyl doyo dphp dpll dpph dpyd drod droh drol drop drou droy drup druu dry- dudd dudo dudu duhl duhr duhu duhy dull dulo dulu duly duo- dupo duro duru dury duul duur duyl duyr dydd dyhh dyhp dyhr dyll dyo- dyoo dyor dyou dyph dyr- dyro dyru dyur dyyr hdod hdyd hhhh hlly hlod hlul hodh hodr hody hohl hoho hol- hold holh holl holo holp holu holy hood hool hoop hoor hopo hopp hopy hord horl horo horr hory houd houp hour hpdh hrod hrpp hrud hudd hudl hudo hudu huhu huld hull hulu huly huor hupp hurd hurl huro hurr huru hury huyd huyr hydd hydr hyl- hyld hyll hylo hylp hyly hyo- hyp- hyph hypo hypy hyrd lddp ldry lhhh lhor lldp llll llod lloo llud llyr lodh loho lohr lohu lold loll lolo loly lood lool loop loor lopp lopu lord loro lory loud louh loul loup lour louu loyd lpod lppl lprp lrdd lrpu lrrr lrry ludd ludo luhu lull lulu luoh lupo lupu lurd lury luup lydd lyly lyo- lyro oddd oddy odly odoh odoo odop odor odou odrl odrp odry odur odyl odyr ohho ohly ohoh ohyo oldh oldy ollo olly olor olph olry olur ooho oold oolo oooh oooo oord oory opo- opor oppo oppy opry ordo ordu orlo orlu orly oro- oror oroy orph orro orry orup oudh ould oulu ouph our- ouro ouu- ouyr oyly oyou pdpr phlo phoh phoo phrr phul phyl plod ploh ploo plop plou ploy plpp plud plup plur plyd pod- podd podo podu pody pohl pold poll polo polu poly pood pooh pool poop poor pop- popo popp popy poro porr pory poud poul poup pour pouy poyo poyr pplo ppod pppd pppo pppp ppru ppur prhl prlr pro- prod prol proo prop prou prpd prrd prud pruu pudo pudu puhl pull pulo pulp pulu puly puoy pupl pupu pupy pur- purl puro purp purr puru pury puy- puyo pyhu pyl- pyll pyo- pypy pyr- pyrl pyro pyry rhod rhoh rhyd rhyl rodd rodo rody rohl rohr rohu rohy rold roll rolo rolp roly rood rool roop roor ropo ropy roro roru rory roud rouh roul roup rouy royd royl rpdp rpho rrrr rudd rudl rudo rudp rudy ruhh ruhl ruhr rull rulo ruly ruoy rupp rupy rurd ruro rurp ruru ruud ruyd ruyl rydy ryoh u-rp udoh udoo udop udpd uh-d uhoh uhry uhuh uhup ullo ullr ully ulo- ulul uor- updo uplo upor uppp uppu uppy upup urdu urdy urho uro- urol uroo urpo urrh urry urup urur uulu uuuu uydo ydul yhou yhud yhyd yodh yodo yoho yold yoll yolo yolp yoly yood yool yoop yopo yopy yord yoro yory youd youl youp your yoyo yrho yrly yudh yudo yudu yulo yulu yurd yury yuyu yyyy