cccc cccl cccm cccs cckm cclc cclm ccls ccmc ccmm ccms ccoc ccom ccrc ccrl ccrs ccsl ccss ckck ckcl ckcm ckco ckcs cklm ckml ckmo ckoc ckom ckoo ckor ckos ckrc ckrm cksl ckso clok clom cloo clor clos clro clrs clsc clsm cmcc cmcs cmll cmmc cmml cmms cmoc cmos cmrr cmrs cmsc cock coco cok- coko col- colk coll colm colo cols com- comc coml comm como comr coms cook cool coom coos cor- corc cork corl corm coro corr cors cosc cosl cosm coso coss crcc crcr crkc crkl crls crmo crms croc crok crol crom croo cror crss cscc cscl csco cscr cscs csks cslr csmc csom csor csos csrc csrs cssm cssr k-lo k-os kccc kcck kccl kccr kckc kckk kckl kckm kcko kckr kclc kclk kcll kclm kclr kcls kcmc kcmk kcml kcmm kcmo kcmr kcms kcol kcom kcor kcos kcrc kcro kcrr kcrs kcsc kcsm kcsr kcss kkck kkcl kkcm kkco kkcr kkcs kkkk kklc kkll kklo kkls kkmc kkmk kkml kkmo kkmr kkms kkol kkoo kkor kkrc kkrk kkrl kkro kkrr kkrs kksm kksr kkss klcc klck klcl klcm klcr klcs klkc klkk klkl klko klkr klks kllc kllk klls klmk klmm klmr klms kloc klok klol kloo klor klos klrc klrk klrm klrr klrs klsc klsm klsr kmcc kmcl kmcm kmco kmcr kmcs kmkk kmkl kmko kmks kmlk kmlo kmls kmmk kmml kmmm kmmo kmmr kmms kmoc kmok kmom kmor kmrc kmro kmrr kmrs kmsc kmsl kmso kmsr kmss kock kocm kocs kokc kokk koko kokr koks kolc kolk koll kolm kolo kolr kols komc komo komr koms kooc kook kool kooo koor koos korc kork korl koro korr kors kos- kosc koso kosr koss krcc krcl krcm krco krcs krkc krkk krko krkr krks krlc krmc krml krmo krmr krms kroc krok krol krom kroo kror kros krrc krrk krrl krrm krro krrr krrs krsc krsk krsl krsr krss ksck kscl kscm ksco kscr kscs kskk ksko kskr ksks kslc kslk ksll kslm kslo kslr ksmc ksml ksmm ksmo ksmr ksms ksoc ksok ksol ksom ksoo ksor ksos ksrm ksro ksrr ksrs kssl kssm ksso kssr ksss lccc lccm lccs lcls lcms lcor lcrl lcrs lcsc lcsr lkrs llcc llcs llks lllc llll llms lloc lloo lmcc lmmr lmms lmrs lmsr locc lock loco locs lokk loko loll lolo lols lomm lomo loms looc look lool loom loor loos lork loro lors losc loso loss lrcs lrmc lroc lrrc lrrr lrsm ls-r lscm lsco lscs lsrc lsso lssr mccc mccl mckk mcmc mcml mcrc mcss mkks mksm mlcc mlrs mlss mmcc mmcl mmcm mmcs mmmc mmmm mmms mmor mmrc mmsc mock mocl moco mocs moko molk moll molo molr mols momo moms mooc mook mool moor moos mork morl moro mors mosc mosk moso moss mr-c mrcc mrcs mrkr mrls mrmc mrml mrrc mrsc mrsl mscc mscl msco msmc msml msmm msms msol msor mssm mssr occc ocks oclc ocml ocms ocom ocos ocrl ocro ocrr ocrs okko oklo okmo okok okol okom okor okro okso olcc ollo olmo olms olom olor olos omo- omoo omor omro omsk oocr oolo ooms oooo ooos orco orcs orko orlo ormo oro- orok orom oror oros orro orrs orsk orso oscc oscl osco oslo osm- osmo osoo osor osos osro osso rccc rccs rcls rcms rcos rcsc rcsl rcss rkos rkss rlcs rlls rlml rlms rmll rmsc rocc rock roco rocs rokk roko rokr roks rolk roll rolm rolo romk romm romo roms rook rool room roor roos rorc rork roro rosc roso ross rrkm rrmc rrrr rscc rscs rslc rsml rsos rssl s-os sccc sccl sccm sccs sck- sckl scl- sclc sclk sclm scls scmc scmm scmo scms scok scol scom scoo scor scr- scrc scrs scsc scsl scso scsr skol skor skss slcc sllm slmm sloc sloo slos slrc slrs slsc smcc smlc smls smoc smok smol smos smrk smsc smss sock socl socm soco socr socs sokk soko solk soll solo solr sols soml somm somo sook sool soom soor soos sorm soro sorr sors soso soss srcc srmc sros sscc sscs sslc ssmc ssml ssoc ssrc ssrl ssrm ssrs sssc sssm ssss