c-cd cccc cccp ccdc ccdh ccdp ccdr cchp cchr cchy ccoc ccod ccpp ccpr ccrc ccrp cd-r cddr chch chcp choc chod choh chok choo chop chor choy chpp chpr chrc chrd chro chrp chrr chy- chyc chyk chzy ckch ckck ckco ckcy ckdo ckoc ckoo ckor ckoy ckpc ckpr ckrc ckrd ckry coch cock coco cocp codd cody coho cok- coko coky cood cooh cook coop copd coph copo copp copr copy cor- corc cord cork coro corp corr cory coyo coyr cozd cozy cozz cppd crcc crcr crcz crdc crkc crkp croc crod croh crok croo crop cror croy croz crpc cry- cryo cryz cyc- cycc cypc cyrk cyy- cyyc czyz dc-y dccc dccp dcop dcpo dcrk dddd ddoc ddpo ddrc ddry dhcp dhod dhor dhpr dkdc doch dock doco dod- dodd dodo dody dohc dohr doko doky dood dook doop door dopo dopp dopr dopy dorc dord dork doro dorp dorr dory doyk doyo dozo dozy dpcp dphp dppc dpph dprk dpyd drod droh drop droy droz dry- dycd dych dyck dydd dyhh dyhp dyhr dyko dykp dykr dyo- dyok dyoo dyor dyph dyr- dyrc dyrk dyro dyyr dzh- dzhh dzok dzor dzrh dzrr hccc hcch hcdr hcpc hcrd hcrp hdoc hdod hdyd hhhh hhpc hkcc hkpo hoch hock hocr hodh hodk hodr hody hoho hoko hoky hood hook hoop hoor hopo hopp hopy horc hord hork horo horr hory hozo hpcc hpdh hrdc hrod hrpc hrpp hrrc hydd hydr hyo- hyp- hyph hypo hypy hyrd kccc kccd kcck kccr kccy kcdc kcdd kcdr kcdy kcdz kchh kchk kcho kchr kchz kckc kckk kcko kckr kcky kckz kcoh kcor kcoz kcpc kcpo kcpr kcrc kcrh kcro kcrp kcrr kcry kcrz kcyk kcyy kcyz kczo kczz kdcc kdcd kdco kdcr kddc kddd kddk kddr kdkd kdkk kdko kdkr kdoc kdok kdpr kdro kdry kdyk kdzr kdzy kdzz khcc khch khck khdc khdk khdr khhk khho khhz khkk khkr khky khkz khoc khok khop khor khoy khoz khpr khpy khpz khrd khrk khro khrr khyr khyy khzk khzz kkcd kkch kkck kkco kkcr kkcy kkdc kkdd kkdo kkdy kkdz kkhh kkhk kkhr kkkk kkoh kkoo kkor kkoy kkoz kkpc kkpk kkpz kkrc kkrh kkrk kkro kkrr kkrz kkyc kkyy kkyz kkzy kkzz kocd koch kock kocp kodk kodo kody kodz kohd kohh koho kohr kokc kokh kokk koko kokp kokr koky kokz kooc kook kooo koop koor kooz koph kopp kopr kopy korc kord kork koro korr koyo koyy kozk kozo kozr kozy kpcc kpch kpcr kpdc kpdo kpdr kphp kphr kpkk kpkr kpky kpoc kpod kpok kpoo kpop kpoy kppc kppd kppk kppo kppp kppr kprc kprd kprh kprk kpro kprp kprr kprz kpyk kpyr kpzk krcc krcd krch krco krdc krdd krdo krdr krdy krdz krhc krhp krkc krkd krkh krkk krko krkr krky krkz kroc krod kroh krok kroo krop kror kroy kroz krph krpr krrc krrk krro krrr krry krrz kryd kryk kryo kryp kryy krzk krzr krzy krzz kycc kyck kycr kydd kydo kydy kyhd kykc kykd kykk kykr kyky kykz kyok kyoo kyor kyoy kyp- kypc kypr kyrc kyrk kyro kyyk kyyo kyyy kyyz kyzk kyzz kzcd kzch kzcr kzdc kzdr kzdy kzhd kzhk kzhr kzkr kzky kzkz kzoo kzor kzoy kzoz kzph kzpk kzpo kzpr kzrc kzrd kzrk kzro kzrr kzrz kzyp kzyr kzzd kzzk kzzo kzzp kzzr kzzy kzzz occc ocpd ocpp ocro ocrr oddd oddy odoh odoo odop odor odrp odry odyr ohcc ohho ohoh ohok ohyo okko okok okor okpo okro okyo oocr ooho ooky oooh oooo oord oory oozy opo- opor oppo oppy opry orch orco ordo orko oro- orok oror oroy oroz orpc orph orro orry orzk orzo oych ozd ozzy pccc pchp pcod pcpp pcrc pcrd pdcp pdoc pdpr pdrc phcc phoh phoo phrr phyz pocd poch pock poco pod- podd podo pody poko poky pood pooh pook poop poor pop- popc popo popp popy porc pork poro porr pory porz poyo poyr pozo ppcc ppcd ppdk ppod pppd pppo pppp pprc prcc prcd prcp prky pro- proc prod proo prop proz prpd prrd pryk pych pyck pykk pyo- pypy pyr- pyrk pyro pyry pyzy rccc rcdc rcpd rcpo rcrd rcyc rdoc rdpc rhcp rhoc rhod rhoh rhyd rocc roch rock roco rodd rodo rody rohr rohy rokh rokk roko rokr roky rood rook roop roor rooz ropo ropy rorc rork roro rory royd rozz rpdp rpho rpyc rrrr rych ryck rydy rydz ryoh yccc ycch yhyd ykko yoch yock yodh yodo yoho yoko yoky yood yook yoop yooz yopo yopy yord york yoro yory yoyo yozo ypcc yrho yyyy z-ro zhor zoch zoco zodd zohr zoo- zook zoop zopy zorc zord zork zoro zory zozo zych zydy zypp zzhz zzzz