bbbb bbbs bblb bbls bboy bbyo bcbc bcbs bccc bccl bccs bcos bcsc bcsl bcss bkcy blkb blls blob bloc blok bloo bloy blss bly- blyk blys bobb bobo bobs boby bock boco bocs boko boks bolk boll bolo bols boly boob booc book bool boos bosc bosk boso boss boyl boyo boys bscs bslc bsos bssc byck byob byoc byol byos bysb bysl byso byss bysy c-bo cbbc cbbs cbcc cbcl cbcs cbkl cbko cblb cblc cbol cbsc ccbc cccb cccc cccl cccs cclc ccls ccob ccoc ccsl ccss ckbc ckck ckcl ckco ckcs ckcy ckob ckoc ckoo ckos ckoy cksb cksl ckso ckyl clob clok cloo clos cloy clsc cly- clyk cobb cobo cobs coby cock coco cok- coko coky col- colb colk coll colo cols coly coob cook cool coos cosc cosl coso coss cosy coyl coyo coys cscb cscc cscl csco cscs csks csob csos csys cybb cybc cybo cyc- cycb cycc cycl cycs cyl- cylc cyll cyls cyy- cyyc k-lo k-os kbbb kbbc kbbk kbbl kbbo kbbs kbcb kbck kbcl kbco kbcs kbcy kbkb kbkk kbkl kbko kbky kblb kbll kblo kbls kbob kboc kbok kboo kbos kbsb kbsk kbso kbss kbsy kbyb kbyo kbys kcbc kcbk kcbl kcbs kccb kccc kcck kccl kccy kckc kckk kckl kcko kcky kclc kclk kcll kcls kcly kcob kcol kcos kcsb kcsc kcss kcsy kcyk kcyl kcys kcyy kkbb kkbl kkbo kkbs kkcb kkck kkcl kkco kkcs kkcy kkkk kklb kklc kkll kklo kkls kkob kkol kkoo kkoy kkss kkyc kkys kkyy klbb klbc klbl klbs klcb klcc klck klcl klcs klcy klkc klkk klkl klko klks klky kllb kllc kllk klls klly klob kloc klok klol kloo klos klsc klsy klyc klyk klyy kobb kobc kobk kobo kobs koby kocb kock kocs kokb kokc kokk koko koks koky kolb kolc kolk koll kolo kols koly koob kooc kook kool kooo koos kos- kosb kosc koso koss kosy koyo koyy ksbc ksbl ksbs ksby kscb ksck kscl ksco kscs kscy kskb kskk ksko ksks ksky kslb kslc kslk ksll kslo ksob ksoc ksok ksol ksoo ksos kssl ksso ksss ksyc ksyl ksyy kybb kybc kybo kyby kycc kyck kycs kykc kykk kyks kyky kyll kylo kyls kyok kyol kyoo kyos kyoy kysc kysk kysl kyyk kyyo kyys kyyy lbcc lbos lbsc lcbc lccc lccs lcls lcsc llbs llcc llcs llks lllc llll lloc lloo lob- lobb lobo lobs loby locc lock loco locs lokk loko loll lolo lols loly loob looc look lool loos losc loso loss losy loys lscb lsco lscs lsso lyc- lyco lyly lyo- lys- lysl lyso lyss obbo obby obkb obls obok obol obos oboy obss ocbc occc ocks oclc ocos ocys okby okko oklo okok okol okso okyo olbo olby olcc ollo olly olos ooby ooky oolo oooo ooos osby oscc oscl osco oslo osoo osos ossb osso ossy oyls oyly oyss s-os sbbs sbcc sbcs sccc sccl sccs sccy sck- sckl scl- sclc sclk scls scob scok scol scoo scsc scsl scso skol skss sky- skys skyy slcc slob sloc sloo slos sloy slsc slys sobo sobs sock socl soco socs socy sokk soko solk soll solo sols soly sook sool soos sooy soso soss soyo soys ssby sscc sscs sslc ssoc sssb sssc ssss sybo syck syco syl- sylk syll syls syso syss syyk ybbs yccc ycsb ykko yksc ylls ylyk yobo yobs yock yoko yoks yoky yolk yoll yolo yoly yook yool yoso yoyo ysby ysco ysyb yyyy