-hou cccc cccu cchr cchy ccnc ccnr ccnu ccny ccoc ccrc ccuc chch chnc chno chnr choc choh chon choo chor chou choy chrc chrn chro chrr chun chur chuy chy- chyc chyn cnco cnoh cnrc cnrr coch coco cocu cohn coho con- conc conn cono cony cooh coon cor- corc corn coro corr cory coun cour couy coyn coyo coyr crcc crcr croc croh cron croo cror croy crun cry- cryn cryo cucc cucn cuno cuny cuon curn curo curr cury cuy- cuyo cuyr cyc- cycc cyn- cyno cyon cyun cyy- cyyc cyyn hccc hcch hhhh hnny hoch hocn hocr hohn hoho hono honu hony hoon hoor horc horn horo horr hory hour hron hrrc hrun huch hucu huhn huhu hunc hunh huny huon huor hurn huro hurr huru hury huyr hyo- hyon hyun nccc nccn nccr nccu nchc ncnc ncoc ncor ncrc nhcc nhnn nhon nhrc nnnn noch noco nohn noho non- nonn nono nonu noo- noon nooo noor nor- norc norn noro norr nory nouh noun nour noyo nroc nron nrrc nuch nucu nunc nunn nuno nuny nuoc nuon nurc nurn nurr nuru nycc nyco nycy nyny nyon nyro occc occn ocon ocro ocrr ocur ohcc ohho ohno ohoh ohrn ohyo onc- onco onno onon onor onoy onur oocr ooho oooh oooo oory orch orco ornc orno orny oro- oron oror oroy orro orry oucc ouch oun- our- ourn ouro ouu- ouyr oych oyon oyou oyun rccc rcnr rcon rcyc rhoc rhoh rhon rhun rnco rocc roch roco rohn rohr rohu rohy ronc rono rony roon roor rorc roro roru rory rouh roun rouy royn rrrr rrun ruch ruhh ruhn ruhr runc runn runo runy ruoy rurc ruro ruru ruun rych rynn ryoh ryon ryun ucho ucon ucrc uhno uhoh uhry uhuh uncc unch unco unno unon unro uocc uor- urch urcy urho uro- uroo urrh urry urun urur uryn uuno uuoc uuuu uuyn yccc ycch yhon yhou ynch ynoh ynon ynou yoch yohn yoho yono yoon yorn yoro yory your yoyn yoyo yrho yron yrun yryn yuny yuon yurn yury yuyu yyyy