cccc cccp cchp cchr cchy ccnc ccnp ccnr ccny ccoc ccpn ccpp ccpr ccrc ccrp chch chcp chnc chno chnr choc choh chon choo chop chor choy chpp chpr chrc chrn chro chrp chrr chy- chyc chyn cnco cncp cnoh cnrc cnrr coch coco cocp cohn coho con- conc conn cono cony cooh coon coop coph copo copp copr copy cor- corc corn coro corp corr cory coyn coyo coyr crcc crcr croc croh cron croo crop cror croy crpc cry- cryn cryo cyc- cycc cyn- cyno cyon cypc cyy- cyyc cyyn hccc hcch hcpc hcrp hhhh hhpc hnny hoch hocn hocr hohn hoho hono hony hoon hoop hoor hopo hopp hopy horc horn horo horr hory hpcc hron hrpc hrpp hrrc hyo- hyon hyp- hyph hypo hypy nccc nccn nccp nccr nchc ncnc ncoc ncor ncpc ncrc ncrp nhcc nhnn nhon nhrc nhrp nnnn nnpr noch noco nohn noho non- nonn nono noo- noon nooo noop noor noph nor- norc norn noro norr nory noyo npcc nppc nroc nron nrpc nrpn nrrc nycc nyco nycy nyny nyon nypc nyro occc occn ocon ocpp ocro ocrr ohcc ohho ohno ohoh ohrn ohyo onc- onco onno onon onor onoy oocr ooho oooh oooo oory opo- opon opor oppo oppy opry orch orco ornc orno orny oro- oron oror oroy orpc orph orro orry oych oyon pccc pchp pcpn pcpp pcrc phcc phno phoh phon phoo phrr pnon pnpo pnpp pnro poch poco ponc pono ponp pony pooh poon poop poor pop- popc popo popp popy porc porn poro porr pory poyn poyo poyr ppcc pppn pppo pppp pprc prcc prcp prnp pro- proc pron proo prop pych pyn- pyo- pyon pypy pyr- pyro pyry rccc rcnr rcon rcpo rcyc rhcp rhoc rhoh rhon rnco rncp rocc roch roco rohn rohr rohy ronc rono rony roon roop roor ropo ropy rorc roro rory royn rpho rpon rppn rpyc rrrr rych rynn ryoh ryon yccc ycch yhon ynch ynoh ynon yoch yohn yoho yono yoon yoop yopo yopy yorn yoro yory yoyn yoyo ypcc yrho yron yryn yyyy