cccc cccl cccs ccgc ccgs cclc cclg ccls ccoc ccsg ccsl ccss cgcc cgcg cggs cgss ckck ckcl ckco ckcs ckgl ckgo cklg ckoc ckoo ckos cksl ckso clkg clog clok cloo clos clsc cock coco cogo cogs cok- coko col- colk coll colo cols cook cool coos cosc cosl coso coss cscc cscl csco cscs csks csos gc-c gccc gccs gclc gcos gcss ggcl gggg ggss glcc glog glos gogo gogs golk goll golo gols goog gook gool goos goso goss gsoc gsos k-lo k-os kccc kcck kccl kcgc kcgl kcgs kckc kckk kckl kcko kclc kclk kcll kcls kcog kcol kcos kcsc kcsg kcss kgcc kgcl kggg kggl kggo kgkl kgks kglk kglo kgls kgol kgos kgsl kgso kkck kkcl kkco kkcs kkgl kkgo kkkk kklc kkll kklo kkls kkol kkoo kkss klcc klck klcl klcs klgl klgo klkc klkk klkl klko klks kllc kllk klls kloc klog klok klol kloo klos klsc kock kocs kogg kogl kogo kokc kokk koko koks kolc kolg kolk koll kolo kols kooc koog kook kool kooo koos kos- kosc kosg koso koss ksck kscl ksco kscs ksgc ksgg ksgl kskg kskk ksko ksks kslc kslg kslk ksll kslo ksoc ksok ksol ksoo ksos kssl ksso ksss lccc lccs lcls lcsc llcc llcs llgc llks lllc llll lloc lloo locc lock loco locs log- logo logs lokk loko loll lolo lols looc look lool loos losc loso loss lsco lscs lsso occc ocks oclc ocos ogog okgo okko oklo okok okol okso olcc olgc ollo olog olos oolo oooo ooos oscc oscl osco oslo osoo osos osso s-os sccc sccl sccs scgs sck- sckl scl- sclc sclk scls scog scok scol scoo scsc scsl scso sgcg sggg sggs sgls sgss skog skol skss slcc sloc slog sloo slos slsc sock socl soco socs sogo sogs sokk soko solk soll solo sols soog sook sool soos soso soss sscc sscs ssgs sslc ssoc sssc ssss