-hou c-cd cccc cccu ccdc ccdh ccdr cchr cckw ccoc ccod ccow ccrc ccrt cctc cctt ccuc ccut cd-r cddr cdot chch chkt choc chod choh chok choo chor chou chow chrc chrd chro chrr chrt chrw chto chtr chtt chud chuk chur chut chwk chwo ckch ckck ckco ckcw ckdo ckdu ckoc ckoo ckor ckot ckrc ckrd ckrw ckwd ckwr ckww coch cock coco coct cocu codd coho cok- coko cood cooh cook coot cor- corc cord cork coro corr cort cotc coth coto cott cotu cotw coud couk cour cout cowd cowh cowt crcc crcr crdc crkc croc crod croh crok croo cror crot crow crrt crtc crud cruk crut crwd ctor ctot ctrc cttw cucc cuck cuk- curd curo curr curt cut- cutc cuth cuto cutt cwot cwrw dccc dcct dccu dcrk dctc dddd ddoc ddot ddrc dhod dhor dhow dhur dkdc doch dock doco doct docu dod- dodd dodo dohc dohr doko dood dook door doot dorc dord dork doro dorr dort doru dotd doth dotk doto dott douc doud douk dour dout douw dowd dowk dowr dowt drkw drod droh drot drou drow druk drut druu dtcc dthd dtor dtot duch duck duco duct dudd dudo dudu duhr duhu dukt duku dukw duo- durk duro durt duru duur duut dwct dwcw dwdd dwdu dwkc dwkt dwok dwor dwrd dwrk dwrt dwrw dwww hccc hcch hcdr hcrd hdoc hdod hdtt hdwd hhhh hkcc hoch hock hocr hodh hodk hodr hoho hoko hoku hood hook hoor hoot horc hord hork horo horr hort horw hotd hoth hoto hotr hott hotu hotw houd houk hour hout houw howd howh howk howr howt hrdc hrod hrrc hrud htcc htoh htrk httr huch huck hucu hudd hudo hudu huhu huor huot hurd hurk huro hurr hurt huru huth huto hutt hutu kccc kccd kcck kccr kcct kccu kcdc kcdd kcdr kcdu kchh kchk kcho kchr kchu kckc kckk kcko kckr kcoh kcor kcot kcou kcow kcrc kcrh kcro kcrr kcrt kcru kcrw kctc kcto kctu kcuh kcuk kcwc kcwd kcwk kcwr kcwt kcwu kdcc kdcd kdco kdcr kddc kddd kddk kddr kdht kdkd kdkk kdko kdkr kdkt kdoc kdok kdot kdow kdro kdrw kdtd kdth kdtr kduc kdur kdut kduw kdwd khcc khch khck khct khdc khdk khdr khhk khho khkk khkr khoc khok khor khot khou khow khrd khrk khro khrr khrt khrw khth khtk khto khtr khtt khud khuk khur khut khwk kkcd kkch kkck kkco kkcr kkct kkcw kkdc kkdd kkdo kkdt kkhh kkhk kkhr kkkk kkoh kkoo kkor kkot kkow kkrc kkrh kkrk kkro kkrr kkrt kktc kktk kktu kkut kkuu kkwd kkwk kocd koch kock koct kocw kodk kodo kodt kodu kohd kohh koho kohr koht kohu kokc kokh kokk koko kokr koku kooc kook kooo koor koot koou korc kord kork koro korr kort koru kotc kotd koth kotk koto kotr kott kotu kour kout kouu kouw kowd kowh kowr krcc krcd krch krco krcu krcw krdc krdd krdo krdr krdu krhc krhw krkc krkd krkh krkk krko krkr krku krkw kroc krod kroh krok kroo kror krow krrc krrk krro krrr krrt krrw krtc krth krtk krto krtr kruc kruh kruk krur krwc krwk krwr ktcc ktch ktck ktco ktcr ktdc ktdd ktdk ktdo ktdr kthc kthh kthk ktho kthr ktht kthu ktkc ktkk ktko ktkr ktkt ktku ktoc ktoh ktok ktoo ktor ktot ktrc ktrh ktrk ktro ktrr ktrt ktru ktrw kttc ktth kttk ktto kttr kttt kttu kttw ktuc ktuh ktuw ktwd ktwo ktwu kucc kucd kuch kuco kucr kucw kudd kudo kudu kuht kuhu kukh kukk kuku kuok kuoo kuow kurd kurk kuro kurr kurt kuru kuth kuto kutr kutt kutu kuuk kuur kuuu kuwc kuwd kuwr kuwt kuww kwcd kwck kwcr kwdc kwdd kwdk kwdr kwdt kwdw kwhd kwhk kwho kwht kwhw kwkc kwkh kwkk kwkr kwkw kwoc kwod kwok kwor kwow kwrd kwrk kwro kwrr kwrt kwru kwrw kwtd kwth kwto kwtr kwtu kwtw kwur kwut kwwk kwwr kwwt occc occt ocht ocro ocrr oct- octo ocur oddd odoh odoo odor odot odou odtu odur ohcc ohho ohoh ohok ohow ohto ohtu okcu okko okok okor okot okro okto okur oocr ooho ooku oooh oooo oord oort ootw orch orco ordo ordu orko oro- orok oror orot orro ortc orth orto orwo otcd otho othr oto- otoh otok otoo otor otow otro otto ottu otur otwo oucc ouch oudc oudh our- ouro ourt out- outh outo ouu- owch owoh owow owt- owth owtt owur rccc rcdc rcrd rctc rdoc rhoc rhod rhoh rocc roch rock roco rodd rodo rodw rohr rohu rokh rokk roko rokr roku rood rook roor root rorc rork roro rort roru rotc roth rotk roto rotr rott roud rouh rouk rout rowd rowh rowk rowr rowt roww rrrr rtcc rtdt rthk ruch ruck ruct rudd rudo ruhh ruhr rukh rukk ruku ruok rurc rurd ruro ruru ruth ruto rutt rutu ruud rwch tccc tccu tcdd tch- tchh tcho tchr tchu tctc tdkr tdor thch thdr thoo thor thot thou thow thro thru thrw thtr thud thuk thur tkod toch tock toco todd todo todt todu toho tohu toko toku tood tooh took toor toot torc tord tork toro torr tort toru totc totd toth toto totr tott touh touk tour tout towh towk trcc troc trod troo trot trou trow trtc trtr truc trud truk trut truu tttt tucc tuch tuck tuco tudu tuht tuhu tuko tuor turc turd turk turo turr turt turu tuto tutt tutu tuuo twch twdt two- twoc twod twoh twoo twot ucdc ucdd ucho ucrc ucut udoh udoo udot uduk uh-d uhoh uhok uhuh ukcc ukko ukok ukrc ukur uocc uor- urch urdu urho uro- urok uroo urrh urth uruk urur urut utor utto uttu utwo uuoc uuuu wccc wccd wcch wcck wcco wccr wcct wccu wccw wcdc wcdd wcdk wcdo wcdt wcdw wchc wchd wchk wcho wchr wcht wckk wckr wckt wckw wcoc wcoh wcok wcoo wcor wcot wcou wcrc wcrh wcrk wcro wcrr wcrt wcru wcrw wctc