cccc cccm cccs cckm ccmc ccmm ccms ccoc ccom ccrc ccrs ccss ckck ckcm ckco ckcs ckmo ckoc ckom ckoo ckor ckos ckrc ckrm ckso cmcc cmcs cmmc cmms cmoc cmos cmrr cmrs cmsc cock coco cok- coko com- comc comm como comr coms cook coom coos cor- corc cork corm coro corr cors cosc cosm coso coss crcc crcr crkc crmo crms croc crok crom croo cror crss cscc csco cscr cscs csks csmc csom csor csos csrc csrs cssm cssr k-os kccc kcck kccr kckc kckk kckm kcko kckr kcmc kcmk kcmm kcmo kcmr kcms kcom kcor kcos kcrc kcro kcrr kcrs kcsc kcsm kcsr kcss kkck kkcm kkco kkcr kkcs kkkk kkmc kkmk kkmo kkmr kkms kkoo kkor kkrc kkrk kkro kkrr kkrs kksm kksr kkss kmcc kmcm kmco kmcr kmcs kmkk kmko kmks kmmk kmmm kmmo kmmr kmms kmoc kmok kmom kmor kmrc kmro kmrr kmrs kmsc kmso kmsr kmss kock kocm kocs kokc kokk koko kokr koks komc komo komr koms kooc kook kooo koor koos korc kork koro korr kors kos- kosc koso kosr koss krcc krcm krco krcs krkc krkk krko krkr krks krmc krmo krmr krms kroc krok krom kroo kror kros krrc krrk krrm krro krrr krrs krsc krsk krsr krss ksck kscm ksco kscr kscs kskk ksko kskr ksks ksmc ksmm ksmo ksmr ksms ksoc ksok ksom ksoo ksor ksos ksrm ksro ksrr ksrs kssm ksso kssr ksss mccc mckk mcmc mcrc mcss mkks mksm mmcc mmcm mmcs mmmc mmmm mmms mmor mmrc mmsc mock moco mocs moko momo moms mooc mook moor moos mork moro mors mosc mosk moso moss mr-c mrcc mrcs mrkr mrmc mrrc mrsc mscc msco msmc msmm msms msor mssm mssr occc ocks ocms ocom ocos ocro ocrr ocrs okko okmo okok okom okor okro okso omo- omoo omor omro omsk oocr ooms oooo ooos orco orcs orko ormo oro- orok orom oror oros orro orrs orsk orso oscc osco osm- osmo osoo osor osos osro osso rccc rccs rcms rcos rcsc rcss rkos rkss rmsc rocc rock roco rocs rokk roko rokr roks romk romm romo roms rook room roor roos rorc rork roro rosc roso ross rrkm rrmc rrrr rscc rscs rsos s-os sccc sccm sccs sck- scmc scmm scmo scms scok scom scoo scor scr- scrc scrs scsc scso scsr skor skss smcc smoc smok smos smrk smsc smss sock socm soco socr socs sokk soko somm somo sook soom soor soos sorm soro sorr sors soso soss srcc srmc sros sscc sscs ssmc ssoc ssrc ssrm ssrs sssc sssm ssss