bbbb bbbs bblb bbls bcbc bcbg bcbs bccc bccl bccs bcgs bcos bcsc bcsl bcss bggs blls blob bloc blog bloo blss bobb bobo bobs boco bocs bogg bogo bogs bolg boll bolo bols boob booc boog bool boos bosc boso boss bscs bsgs bslc bsos bssc c-bo cbbc cbbs cbcc cbcl cbcs cbgb cblb cblc cbol cbsc ccbc cccb cccc cccl cccs ccgc ccgs cclc cclg ccls ccob ccoc ccsg ccsl ccss cgcc cgcg cggs cgsb cgss clob clog cloo clos clsc cobb cobo cobs coco cogo cogs col- colb coll colo cols coob cool coos cosc cosl coso coss cscb cscc cscl csco cscs csob csos gbbo gbbs gc-c gcbc gccc gccs gclc gcos gcss ggcl gggg ggss glbc glcc glob glog glos gobl gobo gobs gogo gogs goll golo gols goog gool goos goso goss gsoc gsos lbcc lbos lbsc lcbc lccc lccs lcls lcsc llbs llcc llcs llgc lllc llll lloc lloo lob- lobb lobo lobs locc loco locs log- logb logo logs loll lolo lols loob looc lool loos losc loso loss lscb lsco lscs lsso obbo obls obol obos obss ocbc occc oclc ocos ogb ogog olbo olcc olgc ollo olog olos oolo oooo ooos oscc oscl osco oslo osoo osos ossb osso s-os sbbs sbcc sbcs sccc sccl sccs scgs scl- sclc scls scob scog scol scoo scsc scsl scso sgcb sgcg sggg sggs sgls sgss slcc slob sloc slog sloo slos slsc sobo sobs socl soco socs sogo sogs soll solo sols soog sool soos soso soss sscc sscs ssgs sslc ssoc sssb sssc ssss