cccc cccv cchr cchy ccnc ccnr ccny ccoc ccrc ccvo chch chnc chno chnr choc choh chon choo chor chov choy chrc chrn chro chrr chvo chy- chyc chyn cnco cnoh cnrc cnrr coch coco cohn coho con- conc conn cono conv cony cooh coon cor- corc corn coro corr cory covo covy coyn coyo coyr crcc crcr croc croh cron croo cror croy cry- cryn cryo cvcc cvrr cyc- cycc cyn- cyno cyon cyy- cyyc cyyn hccc hcch hhhh hnny hoch hocn hocr hohn hoho hono hony hoon hoor horc horn horo horr hory hron hrrc hvcc hy-v hyo- hyon nccc nccn nccr nchc ncnc ncoc ncor ncrc nhcc nhnn nhon nhrc nnnn noch noco nohn noho non- nonn nono noo- noon nooo noor noov nor- norc norn noro norr norv nory nov- novo novy noyo nroc nron nrrc nvcc nycc nyco nycy nyny nyon nyro occc occn ocon ocro ocrr ohcc ohho ohno ohoh ohrn ohyo onc- onco onno onon onor onoy oocr ooho oooh oooo oory orch orco ornc orno orny oro- oron oror oroy orro orry orvr ovo- ovon ovoo oych oyon rccc rcnr rcon rcvr rcyc rhoc rhoh rhon rnco rocc roch roco rohn rohr rohy ronc rono rony roon roor rorc roro rory rovo royn rrrr rv-c rvvh rych rynn ryoh ryon vcon vhhh voho vonn vooc voor vor- voro vory vrnn vroc vron vvvv vych vyny yccc ycch yhon yhvh ynch ynoh ynon yoch yohn yoho yono yoon yorn yoro yory yoyn yoyo yrho yron yryn yvon yvor yyyy