cccc cccl cccs cclc ccls ccnc ccns ccoc ccsl ccsn ccss ckck ckcl ckco ckcs ckln cknc ckns ckoc ckoo ckos cksl ckso clok clon cloo clos clsc cnco cnsl cnss cock coco cok- coko col- colk coll coln colo cols con- conc conk conn cono cons cook cool coon coos cosc cosl coso coss cscc cscl csco cscs csks csos k-lo k-os kccc kcck kccl kckc kckk kckl kckn kcko kclc kclk kcll kcln kcls kcno kcns kcol kcon kcos kcsc kcsn kcss kkck kkcl kkcn kkco kkcs kkkk kklc kkll kkln kklo kkls kknn kkno kkns kkol kkon kkoo kksn kkss klcc klck klcl klcn klcs klkc klkk klkl klkn klko klks kllc kllk klls klnc klnn klno kloc klok klol klon kloo klos klsc klsn knck kncn knco knkk knlc knls knnk knns knoc knok knol knon knsc knsk knsl knsn knso knss kock kocn kocs kokc kokk kokn koko koks kolc kolk koll koln kolo kols konc konk kono kooc kook kool koon kooo koos kos- kosc koso koss ksck kscl kscn ksco kscs kskk kskn ksko ksks kslc kslk ksll ksln kslo ksnc ksnk ksnl ksnn ksns ksoc ksok ksol kson ksoo ksos kssl kssn ksso ksss lccc lccs lcls lcsc llcc llcs llks lllc llll lloc lloo lnnk lnso locc lock locn loco locs lokk loko loll lolo lols lonk lono lons looc look lool loon loos losc loso loss lsco lscs lson lsso nccc nccn nccs nclc ncln ncnc ncoc ncos ncsc ncsl ncss nkok nlcc nlcs nlls nlsc nnls nnnn nnos nnsl nnss nock nocl noco nocs noko noll nolo nols non- nonn nono nons noo- nook nool noon nooo noos nos- nosk noss nscc nscl nscs nskk nsls nsok nsos nssc nsso nsss occc occn ocks oclc ocon ocos okko oklo okno okok okol okon okso olcc ollo olon olos onc- onco onno onon onos onsc onso oolo oons oooo ooos oscc oscl osco oslo osno osoo osos osso s-os sccc sccl sccs sck- sckl scl- sclc sclk scls scok scol scon scoo scsc scsl scsn scso skn- skol skon skss slcc slln sloc slon sloo slos slsc sncc snco snns snoc snoo snos sock socl soco socs sokk sokn soko solk soll soln solo sols son- sonk sono sons sook sool soon soos soso soss sscc sscs sslc ssns ssoc sssc ssss