c-cd cccc cccl cccs ccdc ccdr ccds cclc ccls ccoc ccod ccrc ccrl ccrs ccsd ccsl ccss cd-r cdcs cddl cddr cdls cdos cdrs cdss ckck ckcl ckco ckcs ckdo ckoc ckoo ckor ckos ckrc ckrd cksl ckso clcd cldc cldr clod clok cloo clor clos clrd clro clrs clsc cock coco codd codl cods cok- coko col- cold colk coll colo cols cood cook cool coos cor- corc cord cork corl coro corr cors cosc cosl coso coss crcc crcr crdc crkc crkl crls croc crod crok crol croo cror crss cscc cscd cscl csco cscr cscs csdr csks csld cslr csor csos csrc csrd csrs cssd cssr dccc dccl dccs dcds dcls dcos dcrk dcsc dcss dddd ddlc ddoc ddrc ddss dkdc dlco dlcs dlos dlrs dock doco docs dod- dodd dodo dods doko dold dolk doll dolo dols dood dook dool door doos dorc dord dork doro dorr dors dosk doso doss drod drol drrs dscc dscr dscs dsdr dsls dsos dsrc dsrr dssc k-lo k-os kccc kccd kcck kccl kccr kcdc kcdd kcdr kcds kckc kckk kckl kcko kckr kclc kclk kcll kclr kcls kcol kcor kcos kcrc kcro kcrr kcrs kcsc kcsd kcsr kcss kdcc kdcd kdco kdcr kddc kddd kddk kddl kddr kdkd kdkk kdko kdkr kdlc kdld kdll kdlo kdlr kdls kdoc kdok kdrl kdro kdrs kdsc kdsd kdsk kdsl kdsr kdss kkcd kkck kkcl kkco kkcr kkcs kkdc kkdd kkdl kkdo kkkk kklc kkld kkll kklo kkls kkol kkoo kkor kkrc kkrk kkrl kkro kkrr kkrs kksd kksr kkss klcc klcd klck klcl klcr klcs kldc kldd kldr klds klkc klkk klkl klko klkr klks kllc kllk klls kloc klok klol kloo klor klos klrc klrd klrk klrr klrs klsc klsd klsr kocd kock kocs kodk kodl kodo kods kokc kokk koko kokr koks kolc kold kolk koll kolo kolr kols kooc kook kool kooo koor koos korc kord kork korl koro korr kors kos- kosc kosd koso kosr koss krcc krcd krcl krco krcs krdc krdd krdo krdr krds krkc krkd krkk krko krkr krks krlc krld kroc krod krok krol kroo kror kros krrc krrk krrl krro krrr krrs krsc krsd krsk krsl krsr krss ksck kscl ksco kscr kscs ksdc ksdk ksdl ksdr ksds kskd kskk ksko kskr ksks kslc ksld kslk ksll kslo kslr ksoc ksok ksol ksoo ksor ksos ksro ksrr ksrs kssl ksso kssr ksss lccc lccs lcdd lcdr lcds lcls lcor lcrd lcrl lcrs lcsc lcsd lcsr ldls ldos ldrs lkrs llcc llcs lldc llds llks lllc llll lloc llod lloo locc lock loco locs lods lokk loko lold loll lolo lols looc lood look lool loor loos lord lork loro lors losc loso loss lrcs lrdd lrds lroc lrrc lrrr ls-r lsco lscs lsds lsrc lsso lssr occc ocds ocks oclc ocos ocrl ocro ocrr ocrs oddd odds odoo odor odos odrl odso okko oklo okok okol okor okro okso olcc olds ollo olor olos oocr oold oolo oooo ooos oord orco orcs ordo ords orko orlo oro- orok oror oros orro orrs orsk orso oscc oscl osco oslo osoo osor osos osrd osro ossd osso rccc rccs rcdc rcds rcls rcos rcrd rcsc rcsd rcsl rcss rdoc rdos rdso rkos rkss rlcs rlds rlls rocc rock roco rocs rodd rodo rods rokk roko rokr roks rold rolk roll rolo rood rook rool roor roos rorc rork roro rosc roso ross rrrr rscc rscs rsdd rsdl rsds rslc rsos rssl s-os sccc sccl sccs scdc scds sck- sckl scl- sclc sclk scls scok scol scoo scor scr- scrc scrs scsc scsd scsl scso scsr sdcc sdco sddc sdds sdlc sdls sdrc sdrs sdsc sdsl sdss skol skor sksd skss slcc slcd slds sloc slod sloo slos slrc slrs slsc sock socl soco socr socs sodd sodo sods sokk soko sold solk soll solo solr sols sood sook sool soor soos sord soro sorr sors soso soss srcc sros srsd sscc sscs ssdc ssdd sslc ssoc ssrc ssrl ssrs sssc ssss