c-cd cccc ccdc ccdh ccdr cchr cchy ccoc ccod ccrc cd-r cddr chch choc chod choh chok choo chor choy chrc chrd chro chrr chy- chyc chyk ckch ckck ckco ckcy ckdo ckoc ckoo ckor ckoy ckrc ckrd ckry coch cock coco codd cody coho cok- coko coky cood cooh cook cor- corc cord cork coro corr cory coyo coyr crcc crcr crdc crkc croc crod croh crok croo cror croy cry- cryo cyc- cycc cyrk cyy- cyyc dc-y dccc dcrk dddd ddoc ddrc ddry dhod dhor dkdc doch dock doco dod- dodd dodo dody dohc dohr doko doky dood dook door dorc dord dork doro dorr dory doyk doyo drod droh droy dry- dycd dych dyck dydd dyhh dyhr dyko dykr dyo- dyok dyoo dyor dyr- dyrc dyrk dyro dyyr hccc hcch hcdr hcrd hdoc hdod hdyd hhhh hkcc hoch hock hocr hodh hodk hodr hody hoho hoko hoky hood hook hoor horc hord hork horo horr hory hrdc hrod hrrc hydd hydr hyo- hyrd kccc kccd kcck kccr kccy kcdc kcdd kcdr kcdy kchh kchk kcho kchr kckc kckk kcko kckr kcky kcoh kcor kcrc kcrh kcro kcrr kcry kcyk kcyy kdcc kdcd kdco kdcr kddc kddd kddk kddr kdkd kdkk kdko kdkr kdoc kdok kdro kdry kdyk khcc khch khck khdc khdk khdr khhk khho khkk khkr khky khoc khok khor khoy khrd khrk khro khrr khyr khyy kkcd kkch kkck kkco kkcr kkcy kkdc kkdd kkdo kkdy kkhh kkhk kkhr kkkk kkoh kkoo kkor kkoy kkrc kkrh kkrk kkro kkrr kkyc kkyy kocd koch kock kodk kodo kody kohd kohh koho kohr kokc kokh kokk koko kokr koky kooc kook kooo koor korc kord kork koro korr koyo koyy krcc krcd krch krco krdc krdd krdo krdr krdy krhc krkc krkd krkh krkk krko krkr krky kroc krod kroh krok kroo kror kroy krrc krrk krro krrr krry kryd kryk kryo kryy kycc kyck kycr kydd kydo kydy kyhd kykc kykd kykk kykr kyky kyok kyoo kyor kyoy kyrc kyrk kyro kyyk kyyo kyyy occc ocro ocrr oddd oddy odoh odoo odor odry odyr ohcc ohho ohoh ohok ohyo okko okok okor okro okyo oocr ooho ooky oooh oooo oord oory orch orco ordo orko oro- orok oror oroy orro orry oych rccc rcdc rcrd rcyc rdoc rhoc rhod rhoh rhyd rocc roch rock roco rodd rodo rody rohr rohy rokh rokk roko rokr roky rood rook roor rorc rork roro rory royd rrrr rych ryck rydy ryoh yccc ycch yhyd ykko yoch yock yodh yodo yoho yoko yoky yood yook yord york yoro yory yoyo yrho yyyy