bbbb bbbs bbci bcbc bcbg bcbs bccc bcci bccs bcgs bcis bcsc bcss bcuc bggs bibb bibi bibs bicc bicg bici bick bics bigb bigc bigg bigs bigu biis biku bis- bisc bisk biss bisu bsci bscs bsgs bsic bssc bubb bubi bubs bubu bucc buci buck bucs bucu bugg bugi bugs buic buik buis buiu buki bukk buku busc busi busk buss busu buus cbbc cbbs cbcc cbcs cbcu cbgb cbkg cbsc cbsi cbus ccbc cccb cccc ccci cccs cccu ccgc ccgs ccic ccii ccis ccsg ccsi ccss ccuc ccus cgcc cgcg cggs cgis cgsb cgss cibc cibi cicc cici cics cicu cigi cigs cigu ciii ciis cis- cisc cisk ciss ciuc cius ckbc ckbi ckck ckcs cksb cscb cscc csci cscs csib csik csis csks csus cub- cubb cubi cubs cucc cuci cuck cui- cuis cuk- cusb cusg cusk cuss cusu gbbs gc-c gcbc gccc gccs gcic gcii gcss gcsu gggg ggss gibb gibs gick gigg gigi gigs giis giku giss gius gsis gskb gubb gubi gubs gubu guci guck gugb gugg gugi gugu guib guik guis gusb guss guus ibcs ibis ibss ibus icbc icbs iccb iccc icci iccs iccu icgc icis icks icsb icsc icsi icss icub icus igbc igcc iggs igis igkc igus iiii iiis iisc iisi iisu iiuc ikig ikki iksu iscc isci iscs iscu isgc isic isis isku issc issi isss issu isus iucc iugs iuiu iuss k-ci kbbb kbbc kbbg kbbi kbbk kbbs kbbu kbcb kbci kbck kbcs kbcu kbgb kbgg kbib kbic kbig kbik kbis kbiu kbkb kbkg kbkk kbsb kbsg kbsi kbsk kbss kbsu kbub kbuc kbuk kbus kbuu kcbc kcbi kcbk kcbs kcbu kccb kccc kcci kcck kccu kcgc kcgi kcgs kcic kcii kcis kciu kckc kckk kcsb kcsc kcsg kcsi kcss kcsu kcub kcui kcuk kgbb kgbc kgcb kgcc kggg kggi kgks kgus kibb kibc kibg kibi kibs kibu kicb kicc kicg kick kics kigc kigs kiic kiii kiik kiis kiiu kikc kiki kikk kiku kisc kisi kisk kiss kisu kiuu kkbb kkbg kkbi kkbs kkcb kkci kkck kkcs kkgb kkic kkik kkkk kksi kkss kksu kkus kkuu ksbc ksbi ksbs kscb ksci ksck kscs kscu ksgc ksgg ksgu ksib ksig ksii ksik ksis kskb kskg kskk ksks ksku kssi ksss kssu ksub ksug ksui ksuu kubb kubc kubs kubu kucb kucc kuci kugb kugs kuic kuik kuki kukk kuks kuku kusb kusc kusg kusu kuub kuuk kuuu s-ib s-ic s-ii sbbs sbcc sbcs sbic sbig sbsi sbus scbi sccc sccs scgs sci- scic scis sck- scsc scsi scsu scub scug sgcb sgcg sggg sggs sgic sgss sibc sibi sibs sibu sicc sici sick sics sicu sigg sigi sigs siik siki siks siku sisc sisi sisk siss sisu siui sius skic skig skik skis skiu skss skui sscc ssci sscs ssgs ssis sssb sssc sssi ssss sub- subb subg subi subs suc- succ suci suck sucs sug- sugg sugi suig suis suki suks suku sus- susi susk suss susu suus ubbi ubic ubii ubik ubis ucbc ucci ucsb ucsc ucsu ugcc ugcg uggs ugis uguu ukcc uksc uksg us-k usbc usbs uscc uscg uscs usis ussb ussc usss ussu usui usus uusi uuuu