cccc cccl cccs cclc ccls ccoc ccsl ccss ckck ckcl ckco ckcs ckoc ckoo ckos cksl ckso clok cloo clos clsc cock coco cok- coko col- colk coll colo cols cook cool coos cosc cosl coso coss cscc cscl csco cscs csks csos k-lo k-os kccc kcck kccl kckc kckk kckl kcko kclc kclk kcll kcls kcol kcos kcsc kcss kkck kkcl kkco kkcs kkkk kklc kkll kklo kkls kkol kkoo kkss klcc klck klcl klcs klkc klkk klkl klko klks kllc kllk klls kloc klok klol kloo klos klsc kock kocs kokc kokk koko koks kolc kolk koll kolo kols kooc kook kool kooo koos kos- kosc koso koss ksck kscl ksco kscs kskk ksko ksks kslc kslk ksll kslo ksoc ksok ksol ksoo ksos kssl ksso ksss lccc lccs lcls lcsc llcc llcs llks lllc llll lloc lloo locc lock loco locs lokk loko loll lolo lols looc look lool loos losc loso loss lsco lscs lsso occc ocks oclc ocos okko oklo okok okol okso olcc ollo olos oolo oooo ooos oscc oscl osco oslo osoo osos osso s-os sccc sccl sccs sck- sckl scl- sclc sclk scls scok scol scoo scsc scsl scso skol skss slcc sloc sloo slos slsc sock socl soco socs sokk soko solk soll solo sols sook sool soos soso soss sscc sscs sslc ssoc sssc ssss