-hou c-cd cccc cccu ccdc ccdh ccdn ccdr cchr ccnc ccnr ccnu ccoc ccod ccrc ccuc cd-r cddr cdnc cdon chch chnc chno chnr choc chod choh chok chon choo chor chou chrc chrd chrn chro chrr chud chuk chun chur ckch ckck ckco ckdo ckdu cknc ckoc ckoo ckor ckrc ckrd cnco cndd cnoh cnrc cnrr coch cock coco cocu codd cohn coho cok- coko con- conc cond conk conn cono cood cooh cook coon cor- corc cord cork corn coro corr coud couk coun cour crcc crcr crdc crkc croc crod croh crok cron croo cror crud cruk crun cucc cuck cucn cuk- cund cuno cuon curd curn curo curr dccc dccu dcon dcrk dddd ddoc ddrc dhod dhor dhrn dhun dhur dkdc dnoc dnrc dnuk doch dock doco docu dod- dodd dodo dohc dohr doko donc dond donk donn dono donr dood dook doon door dorc dord dork dorn doro dorr doru douc doud douk doun dour drnh drno drod droh dron drou druk druu duch duck duco dudd dudo dudu duhr duhu duku dunc dunk dunn duno duo- duon durk durn duro duru duur hccc hcch hcdr hcrd hdoc hdod hhhh hkcc hknd hndd hoch hock hocn hocr hodh hodk hodr hohn hoho hoko hoku hond honk hono honu hood hook hoon hoor horc hord hork horn horo horr houd houk hour hrdc hrdn hrod hron hrrc hrud hrun huch huck hucu hudd hudo hudu huhn huhu hunc hund hunh hunk huon huor hurd hurk hurn huro hurr huru kccc kccd kcck kccr kccu kcdc kcdd kcdr kcdu kchh kchk kchn kcho kchr kchu kckc kckk kckn kcko kckr kcnd kcnh kcno kcnr kcoh kcon kcor kcou kcrc kcrh kcrn kcro kcrr kcru kcuh kcuk kdcc kdcd kdco kdcr kddc kddd kddk kddr kdhn kdkd kdkk kdkn kdko kdkr kdnd kdnk kdnn kdno kdnr kdoc kdok kdro kduc kdun kdur khcc khch khck khdc khdk khdn khdr khhk khho khkk khkn khkr khnc khnd khnk khnr khnu khoc khok khon khor khou khrd khrk khro khrr khud khuk khun khur kkcd kkch kkck kkcn kkco kkcr kkdc kkdd kkdo kkhh kkhk kkhr kkkk kknd kknn kkno kknu kkoh kkon kkoo kkor kkrc kkrh kkrk kkrn kkro kkrr kkuu knch knck kncn knco kncr kncu kndc kndd kndh kndk kndn kndo kndr kndu knhc knhk knkk knnd knnk knnr knoc knod knok knon knor knou knrk knro knud knuk knur kocd koch kock kocn kodk kodo kodu kohd kohh kohn koho kohr kohu kokc kokh kokk kokn koko kokr koku konc kond konk kono kooc kook koon kooo koor koou korc kord kork korn koro korr koru kour kouu krcc krcd krch krcn krco krcu krdc krdd krdo krdr krdu krhc krkc krkd krkh krkk krkn krko krkr krku krnd krnh krnk krnn krno krnu kroc krod kroh krok kroo kror krrc krrk krrn krro krrr kruc kruh kruk krun krur kucc kucd kuch kuco kucr kudd kudo kudu kuhn kuhu kukh kukk kukn kuku kunc kund kunk kuno kunr kunu kuok kuon kuoo kurd kurk kuro kurr kuru kuuk kuur kuuu nccc nccn nccr nccu ncdc ncdn ncdr ncdu nchc nchd ncnc ncnd ncoc ncor ncrc ncuk ndcc nddo ndoc ndor ndrc nhcc nhnn nhon nhrc nkok nkor nnnn noch nock noco nodo nodu nohn noho noko non- nonn nono nonu noo- nook noon nooo noor nor- norc nord nork norn noro norr nouh noun nour nrdc nroc nron nrrc nrrd nuch nuck nucu nudc nudd nudo nuku nunc nunk nunn nuno nuoc nuon nurc nurd nurn nurr nuru nuuk occc occn ocon ocro ocrr ocur oddd odoh odon odoo odor odou odur ohcc ohho ohno ohoh ohok ohrn okcu okko okno okok okon okor okro okun okur onc- oncd onco ondo onno onod onon onor onur oocr ooho ooku oooh oooo oord orch orco ordn ordo ordu orko ornc orno oro- orok oron oror orro oucc ouch oudc oudh oun- ound our- ourn ouro ouu- rccc rcdc rcnr rcon rcrd rdoc rhoc rhod rhoh rhon rhun rnco rndc rnod rocc roch rock roco rodd rodo rohn rohr rohu rokh rokk roko rokr roku ronc rond ronk rono rood rook roon roor rorc rork roro roru roud rouh rouk roun rrrr rrun ruch ruck rudd rudo ruhh ruhn ruhr rukh rukk rukn ruku runc rund runk runn runo ruok rurc rurd ruro ruru ruud ruun ucdc ucdd ucho ucon ucrc udoh udon udoo uduk udun uh-d uhno uhoh uhok uhuh ukcc ukko uknc ukok ukon ukrc ukur uncc unch unco undo unkn unko unno unon unro uocc uor- urch urdu urho uro- urok uroo urrh uruk urun urur uuno uuoc uuuu