-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 chon choo chor chou chrc chrd chrn chro chrr chud chun chur cnco cndd cnoh cnrc cnrr coch coco cocu codd cohn coho con- conc cond conn cono cood cooh coon cor- corc cord corn coro corr coud coun cour crcc crcr crdc croc crod croh cron croo cror crud crun cucc cucn cund cuno cuon curd curn curo curr dccc dccu dcon dddd ddoc ddrc dhod dhor dhrn dhun dhur dnoc dnrc doch doco docu dod- dodd dodo dohc dohr donc dond donn dono donr dood doon door dorc dord dorn doro dorr doru douc doud doun dour drnh drno drod droh dron drou druu duch duco dudd dudo dudu duhr duhu dunc dunn duno duo- duon durn duro duru duur hccc hcch hcdr hcrd hdoc hdod hhhh hndd hoch hocn hocr hodh hodr hohn hoho hond hono honu hood hoon hoor horc hord horn horo horr houd hour hrdc hrdn hrod hron hrrc hrud hrun huch hucu hudd hudo hudu huhn huhu hunc hund hunh huon huor hurd hurn huro hurr huru nccc nccn nccr nccu ncdc ncdn ncdr ncdu nchc nchd ncnc ncnd ncoc ncor ncrc ndcc nddo ndoc ndor ndrc nhcc nhnn nhon nhrc nnnn noch noco nodo nodu nohn noho non- nonn nono nonu noo- noon nooo noor nor- norc nord norn noro norr nouh noun nour nrdc nroc nron nrrc nrrd nuch nucu nudc nudd nudo nunc nunn nuno nuoc nuon nurc nurd nurn nurr nuru occc occn ocon ocro ocrr ocur oddd odoh odon odoo odor odou odur ohcc ohho ohno ohoh ohrn onc- oncd onco ondo onno onod onon onor onur oocr ooho oooh oooo oord orch orco ordn ordo ordu ornc orno oro- 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 roco rodd rodo rohn rohr rohu ronc rond rono rood roon roor rorc roro roru roud rouh roun rrrr rrun ruch rudd rudo ruhh ruhn ruhr runc rund runn runo rurc rurd ruro ruru ruud ruun ucdc ucdd ucho ucon ucrc udoh udon udoo udun uh-d uhno uhoh uhuh uncc unch unco undo unno unon unro uocc uor- urch urdu urho uro- uroo urrh urun urur uuno uuoc uuuu