-hou dddd ddot ddpo dhod dhol dhor dhpr dhrn dhul dhun dhur dnpo dntp dntt dnut dod- dodd dodo dohl dohr dold doll dolo dolp dolt dolu dond donn dono donp donr dont dood dool doon doop door doot dopo dopp dopr dopt dord dorn doro dorp dorr dort doru dotd doth doto dott doud doul doun doup dour dout dpdt dphp dpll dpph drnh drno drod droh drol dron drop drot drou drup drut druu dtdp dthd dtor dtot dtpl dtrl dttp dudd dudo dudu duhl duhr duhu dull dulo dult dulu dunn duno dunt duo- duon dupo durn duro durt duru dutp duul duur duut hdod hdtt hhhh hhtp hlod hlul hndd hntr hodh hodr hohl hohn hoho hol- hold holh holl holn holo holp holt holu hond hono hont honu hood hool hoon hoop hoor hoot hopo hopp hopt hord horl horn horo horr hort hotd hoth hotl hoto hotp hotr hott hotu houd houp hour hout hpdh hpot hprt hpto hrdn hrod hron hrpp hrud hrun htoh htol htop htpp http httr hudd hudl hudo hudu huhn huhu huld hull hult hulu hund hunh hunt huon huor huot hupp hurd hurl hurn huro hurr hurt huru huth huto hutp hutt hutu lddp lhhh lhor lhun lldp llll llod lloo llud lndn lodh lohn loho lohr lohu lold loll lolo lond lono lonr lont lood lool loon loop loor loot lopp lopu lord lorn loro lotd loth lotl loto lotr lott loud louh loul loun loup lour lout louu lpod lppl lprp lrdd lron lrpu lrrr lthn lthr ltnt lttr ludd ludo luhu lull lulu lund lunn luno lunt luoh lupo lupu lurd lurt luth luup n-up nddo ndnp ndnt ndop ndor ndpd ndpr ndut nhdp nhhl nhnn nhon nhpt nhrp nlrp nnnn nnot nnpr nntn nodo nodu nohn noho noht nold noll nolo nolp nolt non- nonn nono nont nonu noo- nool noon nooo noop noor noot noph nor- nord norn noro norr nort not- noth noto nott nouh noul noun noup nour nout nppd nppl nprt nptn nron nrpn nrrd nrrl nrtl nthn ntht ntnd ntnu ntop ntpd ntrl ntru ntto nttr nudd nudo null nunn nuno nunt nuon nurd nurl nurn nurp nurr nurt nuru nuth nutt nutu oddd odoh odon odoo odop odor odot odou odrl odrp odtu odur ohho ohno ohoh ohrn ohto ohtu oldh oldn ollo olon olor olot olph oltu olur ondo onno onod onon onor onpt onpu ont- onto onup onur onut ooho oold oolo oont oooh oooo oord oort ootp opo- opon opor oppo optn opto ordn ordo ordu orlo orlu orno oro- oron oror orot orph orro orth orto orup otho othr oto- otoh oton otoo otor otpp otro otto ottu otur oudh ould oulu oun- ound ouph our- ourn ouro ourt out- outh outo ouu- pdpn pdpr phht phlo phno phoh phon phoo phot phrr phul phun phut pldn pldt plnt plod ploh plon ploo plop plot plou plpp pltt plud plup plur pnld pnln pnnl pnon pnot pnpo pnpp pnro pntd pntl pntr pnup pod- podd podo podu pohl pold poll polo polt polu pond pono ponp pont pood pooh pool poon poop poor poot pop- popo popp popt porn poro porr port potd poth poto pott potu poud poul poun poup pour pout pplo ppod pppd pppn pppo pppp ppru pptn pptt ppur prhl prlr prnd prnp pro- prod prol pron proo prop prot prou prpd prrd prtp prtr prud prut pruu ptld ptol ptop ptpd ptrd pudo pudu puhl puhn pull pulo pulp pult pulu pund puno punt punu pupl pupu pur- purl puro purp purr puru put- puth puto putt putu rhod rhoh rhon rhun rldt rndp rnhl rnld rnnt rnod rnot rntd rntp rnut rodd rodo rohl rohn rohr rohu rold roll rolo rolp rolt rond rono ront rood rool roon roop roor root ropo roro rort roru roth rotl rotn roto rotr rott roud rouh roul roun roup rout rpdp rpho rpon rppn rptd rptn rrrr rrun rtdt rtlt rtnd rttp rudd rudl rudo rudp ruhh ruhl ruhn ruhr rull rulo rund runn runo runt rupp rupt rurd ruro rurp ruru ruth rutl ruto rutt rutu ruud ruun tdor thdr thhp thnt thon thoo thor thot thou thpp thro thru thtr thud thul thun thur tldp tldr tlon tndd tnut todd todo todt todu toho tohu tol- told toll tolo tolt tolu tonh tonn tono tonu tood tooh tool toon toor toot top- topd toph topo topp topt topu tord torn toro torp torr tort toru totd toth toto totr tott touh toul toun toup tour tout tpdu tpld tpol tpon tppd tppp tppr tptp tptr tput trno trod tron troo trop trot trou trpn trpp trtr trud trun trut truu tton ttop tttt ttul tudu tuht tuhu tull tulo tulp tulu tund tunn tuno tunu tuor tuph tupo tupu turd turn turo turp turr turt turu tutl tuto tutt tutu tuuo u-rp udoh udon udoo udop udot udpd udun uh-d uhno uhoh uhuh uhup ullo ullr ulno ulo- ulto ultt ulul undo unlp unno unon unop unro unth unto unut uor- updo uplo upnp upon upor uppp uppu uptl upto upup urdu urho uro- urol uroo urpo urrh urth urun urup urur urut utor utpd utto uttu uulu uuno uuuu