c-cd cccc cccs ccdc ccdr ccds ccoc ccod ccrc ccrs ccsd ccss cd-r cdcs cddr cdos cdrs cdss ckck ckco ckcs ckcy ckdo ckoc ckoo ckor ckos ckoy ckrc ckrd ckry ckso cock coco codd cods cody cok- coko coky cood cook coos cor- corc cord cork coro corr cors cory cosc coso coss cosy coyo coyr coys crcc crcr crdc crkc croc crod crok croo cror croy crss cry- cryo crys cscc cscd csco cscr cscs csdr csks csor csos csrc csrd csrs cssd cssr csys cyc- cycc cycs cyds cyrk cyrs cyy- cyyc dc-y dccc dccs dcds dcos dcrk dcsc dcss dddd ddoc ddrc ddry ddss dkdc dock doco docs dod- dodd dodo dods dody doko doky dood dook door doos dorc dord dork doro dorr dors dory dosk doso doss dosy doyk doyo drod droy drrs dry- drys dscc dscr dscs dsdr dsos dsrc dsrr dssc dycd dyck dydd dyko dykr dyo- dyok dyoo dyor dyr- dyrc dyrk dyro dys- dysr dyss dyyr k-os kccc kccd kcck kccr kccy kcdc kcdd kcdr kcds kcdy kckc kckk kcko kckr kcky kcor kcos kcrc kcro kcrr kcrs kcry kcsc kcsd kcsr kcss kcsy kcyk kcys kcyy kdcc kdcd kdco kdcr kddc kddd kddk kddr kdkd kdkk kdko kdkr kdoc kdok kdro kdrs kdry kdsc kdsd kdsk kdsr kdss kdyk kkcd kkck kkco kkcr kkcs kkcy kkdc kkdd kkdo kkdy kkkk kkoo kkor kkoy kkrc kkrk kkro kkrr kkrs kksd kksr kkss kkyc kkys kkyy kocd kock kocs kodk kodo kods kody kokc kokk koko kokr koks koky kooc kook kooo koor koos korc kord kork koro korr kors kos- kosc kosd koso kosr koss kosy koyo koyy krcc krcd krco krcs krdc krdd krdo krdr krds krdy krkc krkd krkk krko krkr krks krky kroc krod krok kroo kror kros kroy krrc krrk krro krrr krrs krry krsc krsd krsk krsr krss krsy kryd kryk kryo kryy ksck ksco kscr kscs kscy ksdc ksdk ksdr ksds kskd kskk ksko kskr ksks ksky ksoc ksok ksoo ksor ksos ksro ksrr ksrs ksry ksso kssr ksss ksyc ksyr ksyy kycc kyck kycr kycs kydd kydo kyds kydy kykc kykd kykk kykr kyks kyky kyok kyoo kyor kyos kyoy kyrc kyrk kyro kyrs kysc kysk kysr kyyk kyyo kyys kyyy occc ocds ocks ocos ocro ocrr ocrs ocys oddd odds oddy odoo odor odos odry odso odyr okko okok okor okro okso okyo oocr ooky oooo ooos oord oory orco orcs ordo ords orko oro- orok oror oros oroy orro orrs orry orsk orso orsy orys oscc osco osoo osor osos osrd osro ossd osso ossy oyss rccc rccs rcdc rcds rcos rcrd rcsc rcsd rcss rcyc rdoc rdos rdso rkos rkss rocc rock roco rocs rodd rodo rods rody rokk roko rokr roks roky rood rook roor roos rorc rork roro rory rosc roso ross rosy royd roys rrrr rscc rscs rscy rsdd rsds rsos ryck rydy rysy s-os sccc sccs sccy scdc scds sck- scok scoo scor scr- scrc scrs scry scsc scsd scso scsr sdcc sdco sddc sdds sdrc sdrs sdry sdsc sdss skor sksd skss sky- skyr skys skyy sock soco socr socs socy sodd sodo sods sody sokk soko sood sook soor soos sooy sord soro sorr sors sory soso soss soyo soys srcc sros srsd sscc sscs ssdc ssdd ssoc ssrc ssrs sssc ssss syck syco sycr syds syro syrs syry syso syss syyk yccc ykko yksc yock yodo yods yoko yoks yoky yood yook yord york yoro yory yoso yoyo ysco yyyy