bbbb bbbs bbch bbci bbhs bcbc bcbs bccc bcci bccs bchs bcis bcsc bcss bcuc bhcc bhhs bhuu bibb bibi bibs bicc bich bici bics bihi bihs bihu biis bis- bisc bish biss bisu bsci bscs bshs bsic bssc bubb bubi bubs bubu bucc buch buci bucs bucu buhi buhs buic buis buiu busc bush busi buss busu buus cbbc cbbs cbcc cbcs cbcu cbhs cbsc cbsi cbus ccbc cccb cccc ccci cccs cccu cchs ccic ccii ccis ccsi ccss ccuc ccus chch chci chcs chhs chib chic chih chis chiu chsc chsh chsi chub chui chus cibc cibi cicc cich cici cics cicu cihs ciii ciis cis- cisc cish ciss ciuc cius cscb cscc csch csci cscs cshs csib csis csus cub- cubb cubi cubs cucc cuci cui- cuis cusb cush cuss cusu h-ii hbbs hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hhhh hhhs hhus hi-c hibi hibu hicc hich hics hihc hihi hiis hiiu hisb hish hiss hsbc hscc hsci hshs hubb hubi hubs huch hucs hucu huhi huhs huhu huib huis hush husi huss huub huus ibcs ibis ibss ibus icbc icbs iccb iccc icci iccs iccu ichc ichi ichs ichu icis icsb icsc icsh icsi icss icub icus ihcc ihis ihss ihub iiii iiis iisc iisi iisu iiuc iscc isch isci iscs iscu ishi ishs isic isis issc issh issi isss issu isuh isus iucc iuiu iuss s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbsi sbus scbi sccc sccs sch- schh schi schs sci- scic scis scsc scsh scsi scsu scub shbs shcc shhh shhs shib shih shii shis shiu shsc shub shui shus shuu sibc sibi sibs sibu sicc sich sici sics sicu sihi sihs sihu sisc sish sisi siss sisu siui sius sscc ssci sscs sshs ssis sssb sssc sssh sssi ssss sub- subb subh subi subs suc- succ such suci sucs suhb suhi suis sus- susi suss susu suus ubbi ubic ubii ubis ucbc ucci uchi uchs ucsb ucsc ucsu uhss uhuh usbc usbs uscc usch uscs ushi ushs ushu usis ussb ussc usss ussu usui usus uusi uuuu