c-cd cccc cccl cccs ccdc ccds cclc ccls ccoc ccod ccsd ccsl ccss cdcs cddl cdls cdos cdss ckck ckcl ckco ckcs ckdo ckoc ckoo ckos cksl ckso clcd cldc clod clok cloo clos clsc cock coco codd codl cods cok- coko col- cold colk coll colo cols cood cook cool coos cosc cosl coso coss cscc cscd cscl csco cscs csks csld csos cssd dccc dccl dccs dcds dcls dcos dcsc dcss dddd ddlc ddoc ddss dkdc dlco dlcs dlos dock doco docs dod- dodd dodo dods doko dold dolk doll dolo dols dood dook dool doos dosk doso doss dscc dscs dsls dsos dssc k-lo k-os kccc kccd kcck kccl kcdc kcdd kcds kckc kckk kckl kcko kclc kclk kcll kcls kcol kcos kcsc kcsd kcss kdcc kdcd kdco kddc kddd kddk kddl kdkd kdkk kdko kdlc kdld kdll kdlo kdls kdoc kdok kdsc kdsd kdsk kdsl kdss kkcd kkck kkcl kkco kkcs kkdc kkdd kkdl kkdo kkkk kklc kkld kkll kklo kkls kkol kkoo kksd kkss klcc klcd klck klcl klcs kldc kldd klds klkc klkk klkl klko klks kllc kllk klls kloc klok klol kloo klos klsc klsd kocd kock kocs kodk kodl kodo kods kokc kokk koko koks kolc kold kolk koll kolo kols kooc kook kool kooo koos kos- kosc kosd koso koss ksck kscl ksco kscs ksdc ksdk ksdl ksds kskd kskk ksko ksks kslc ksld kslk ksll kslo ksoc ksok ksol ksoo ksos kssl ksso ksss lccc lccs lcdd lcds lcls lcsc lcsd ldls ldos 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 loos losc loso loss lsco lscs lsds lsso occc ocds ocks oclc ocos oddd odds odoo odos odso okko oklo okok okol okso olcc olds ollo olos oold oolo oooo ooos oscc oscl osco oslo osoo osos ossd osso s-os sccc sccl sccs scdc scds sck- sckl scl- sclc sclk scls scok scol scoo scsc scsd scsl scso sdcc sdco sddc sdds sdlc sdls sdsc sdsl sdss skol sksd skss slcc slcd slds sloc slod sloo slos slsc sock socl soco socs sodd sodo sods sokk soko sold solk soll solo sols sood sook sool soos soso soss sscc sscs ssdc ssdd sslc ssoc sssc ssss