c-cd cccc cccp ccdc ccdn ccdp ccdr ccnc ccnp ccnr ccny ccoc ccod ccpn ccpp ccpr ccrc ccrp cd-r cddr cdnc cdon cnco cncp cndd cndp cnrc cnrr coco cocp codd cody con- conc cond conn cono cony cood coon coop copd copo copp copr copy cor- corc cord corn coro corp corr cory coyn coyo coyr cppd crcc crcr crdc croc crod cron croo crop cror croy crpc cry- cryn cryo cyc- cycc cyn- cyno cyon cypc cyy- cyyc cyyn dc-y dccc dccp dcon dcop dcpo dddd ddoc ddpo ddrc ddry dnoc dnpo dnrc doco dod- dodd dodo dody donc dond donn dono donp donr dood doon doop door dopo dopp dopr dopy dorc dord dorn doro dorp dorr dory doyo dpcp dppc dpyd drno drod dron drop droy dry- dycd dydd dync dyno dyny dyo- dyon dyoo dyor dyr- dyrc dyro dyyr nccc nccn nccp nccr ncdc ncdn ncdr ncnc ncnd ncoc ncor ncpc ncrc ncrp ndcc ndcp nddo ndnp ndoc ndop ndor ndpd ndpr ndrc ndry nnnn nnpr noco nodo nody non- nonn nono noo- noon nooo noop noor nor- norc nord norn noro norr nory noyo npcc nppc nppd nrdc nroc nron nrpc nrpn nrrc nrrd nycc nyco nycy nyny nyon nypc nypd nyro occc occn ocon ocpd ocpp ocro ocrr oddd oddy odon odoo odop odor odrp odry odyr onc- oncd onco ondo ondy onno onod onon onor onoy oocr oooo oord oory opo- opon opor oppo oppy opry orco ordn ordo ornc orno orny oro- oron oror oroy orpc orro orry oyon pccc pcod pcpn pcpp pcrc pcrd pdcp pdoc pdpn pdpr pdrc pnon pnpo pnpp pnro pocd poco pod- podd podo pody ponc pond pono ponp pony pood poon poop poor pop- popc popo popp popy porc porn poro porr pory poyn poyo poyr ppcc ppcd ppod pppd pppn pppo pppp pprc prcc prcd prcp prnd prnp pro- proc prod pron proo prop prpd prrd pyn- pynd pyo- pyon pypy pyr- pyro pyry rccc rcdc rcnr rcon rcpd rcpo rcrd rcyc rdoc rdpc rnco rncp rndc rndp rnod rocc roco rodd rodo rody ronc rond rono rony rood roon roop roor ropo ropy rorc roro rory royd royn rpdp rpon rppn rpyc rrrr rydy rynd rynn ryon yccc ydnp ydon ynon yodo yond yono yood yoon yoop yopo yopy yord yorn yoro yory yoyn yoyo ypcc yron yryn yyyy