bbbb bbbs bbch bbci bbdd bbhs bcbc bcbs bccc bcci bccs bcds bchd bchs bcis bcsc bcss bcuc bdbc bddc bddh bdhs bdii bdsd bhcc bhhs bhuu bibb bibi bibs bicc bich bici bics bidi bids bidu bihi bihs bihu biis bis- bisc bisd bish biss bisu bsbd bsci bscs bshs bsic bssc bssd bubb bubi bubs bubu bucc buch buci bucs bucu budb budd budi buds budu buhi buhs buic buid buis buiu busc bush busi buss busu buus c-cd cbbc cbbs cbcc cbcs cbcu cbdb cbdc cbdi cbds cbhs cbid cbsc cbsi cbus ccbc cccb cccc ccci cccs cccu ccdc ccdh ccdi ccds cchs ccic ccid ccii ccis ccsd ccsi ccss ccuc ccus cdcs cddb cdhs cdic cdii cdis cdss chch chci chcs chdi chhs chib chic chid chih chis chiu chsc chsh chsi chub chud chui chus cibc cibi cicc cich cici cics cicu cidc cidi cids cihs ciid ciii ciis cis- cisc cisd cish ciss ciuc cius cscb cscc cscd csch csci cscs csdb cshs csib csid csis cssd csus cub- cubb cubi cubs cucc cuci cudi cuds cui- cuis cusb cusd cush cuss cusu dbcc dbcs dbhs dbss dbus dcbc dccb dccc dcci dccs dccu dcdb dcds dchs dcii dcis dcsc dcss dddd ddss ddub dhis dibb dibs dich dici didi dids didu dihu diii diis dis- disc disd dish disi diss dius dsbc dscc dsch dscs dshs dssc dssi dub- dubb dubc dubh dubs dubu duch ducs dudd duds dudu duhs duhu duid duis dush dusi h-ii hbbs hbcd hbds hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hdci hdhs hdss hhds hhhh hhhs hhus hi-c hibi hibu hicc hich hics hidi hids hihc hihi hiis hiiu hisb hisd hish hiss hsbc hscc hsci hshs hubb hubi hubs huch hucs hucu hudd hudi huds hudu huhi huhs huhu huib huid huis hush husi huss huub huus ibcs ibid ibis ibss ibus icbc icbd icbs iccb iccc icci iccs iccu icdc icdd ichc ichd ichi ichs ichu icis icsb icsc icsd icsh icsi icss icub icus idic idid idis idsc idss idub idus ihcc ihis ihss ihub ihud iicd iiii iiis iisc iisd iisi iisu iiuc isbd iscc iscd isch isci iscs iscu isdb isdc isds ishi ishs isic isis issc issh issi isss issu isuh isus iucc iuds iuiu iusd iuss s-ib s-ic s-ii sbbs sbcc sbcs sbds sbhc sbhs sbic sbsd sbsi sbus scbi sccc sccs scdc scds sch- schh schi schs sci- scic scid scis scsc scsd scsh scsi scsu scub scud sdcc sdch sddc sdds sdhb sdhd sdhs sdib sdic sdsc sdss sdsu shbs shcc shhh shhs shib shid shih shii shis shiu shsc shub shud shui shus shuu sibc sibi sibs sibu sicc sich sici sics sicu sidd sidh sidi sids sihi sihs sihu sisc sisd sish sisi siss sisu siui sius sscc ssci sscs ssdc ssdd sshs ssid ssis sssb sssc sssh sssi ssss sub- subb subd subh subi subs suc- succ such suci sucs sudd sudh sudi suds suhb suhi suid suis sus- susd susi suss susu suus ubbi ubic ubid ubii ubis ubud ucbc ucci ucdc ucdd uchi uchs ucsb ucsc ucsd ucsu udbc uddi udds udic udid udsd uh-d uhid uhss uhuh uisd usbc usbs uscc usch uscs usdc usds ushi ushs ushu usis ussb ussc usss ussu usui usus uusi uuuu