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bbbb bbbs bbch bbci bbeb bbhs bcbc bcbs bccc bcci bccs bcec bces bche bchs bcie bcis bcsc bcss bcuc bebb bebe bebi bech beci becs becu beeb bees behs beic beis bes- bese besh bess bhcc bhhs bhie bhuu bibb bibe bibi bibs bicc bice bich bici bics bieb bies bieu bihe bihi bihs bihu biis bis- bisc bise bish biss bisu bsci bscs bseb bsec bsee bses bshs bsic bssc bsse bubb bube bubi bubs bubu bucc buce buch buci bucs bucu bueu buhe buhi buhs buic buie buis buiu busc buse bush busi buss busu buus cbbc cbbs cbcc cbce cbcs cbcu cbec cbee cbhs cbsc cbse cbsi cbus ccbc cccb cccc ccci cccs cccu ccee cche cchs ccic ccii ccis ccsi ccss ccuc ccus cebs cebu cec- cece ceci cecs ceeb ceec cees cehs cesc cese cesi cess ceui chce chch chci chcs cheb chec chee cheh ches cheu chhs chib chic chie chih chis chiu chsc chse chsh chsi chub chui chus cibc cibe cibi cicc cich cici cics cicu ciee cies cihs ciii ciis cis- cisc cise cish ciss ciuc cius cscb cscc csce csch csci cscs csec csee cseh cshs csib csis csse csus cub- cubb cube cubi cubs cucc cuce cuci cues cui- cuis cusb cush cuss cusu ebbc ebbs ebcc ebes ebhs ebic ebis ebus ecbc ecbe eccb eccc ecce ecci eces eche echs ecib ecis ecsc ecse ecss ecsu ecus eecs eeee eees eehs eese eesi ehcc eheh eheu ehhs ehis eich eics eiec eiei eies eise eish eiss esbs escb esce esch esci escs escu esee eses eshs eshu esie esis esse essh essi essu esui esus eubc eubi euch euse h-ii hbbs hbes hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hebb hebe hebi hech hecs heeb hees hehe hehs heic heie heih heis hesc hesh hess heue heui heus hhhh hhhs hhus hi-c hibi hibu hicc hice hich hics hiei hies hieu hihc hihe hihi hiie hiis hiiu hisb hise hish hiss hsbc hscc hsci hsei hses hshs hsse hubb hube hubi hubs huch hucs hucu hues huhi huhs huhu huib huie huis huse hush husi huss huub huus i-be ibcs ibec ibeh ibes ibie ibis ibss ibus icbc icbs iccb iccc icci iccs iccu icec icee ices ichc iche ichi ichs ichu icis icsb icsc icse icsh icsi icss icub icue icus iecc ieie iesc iesi iesu ihcc ihis ihss ihub iies iiie iiii iiis iisc iisi iisu iiuc isbe iscc isch isci iscs iscu iseb isec isee iseh ises ishe ishi ishs isic isie isis issc isse issh issi isss issu isuh isus iucc iuce iuiu iuse iuss s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbse sbsi sbus scbi sccc scce sccs scec scee sch- sche schh schi schs sci- scic scie scis scsc scsh scsi scsu scub se-c se-e se-h se-i se-s se-u sebe sebi sebs sec- secc sece sech secs secu seeb seec seeh sees seeu sehe sehs seie seih seii seis seiu sesc sese sesh sesi sess seui shbs shcc she- sheb shee sheh shes sheu shhh shhs shib shie shih shii shis shiu shsc shub shue shui shus shuu sibc sibe sibi sibs sibu sicc sice sich sici sics sicu siec sies sihi sihs sihu sisc sise sish sisi siss sisu siue siui sius sscc ssce ssci sscs ssec ssee sses sshs ssis sssb sssc sssh sssi ssss sub- subb subh subi subs suc- succ such suci sucs suee sues sueu suhb suhi suie suis sus- suse susi suss susu suus u-ie ubbe ubbi ubic ubii ubis ucbc ucci uces uche uchi uchs ucsb ucsc ucsu uess uhss uhuh uies uise usbc usbe usbs uscc usce usch uscs usee uses ushi ushs ushu usie usis ussb ussc usse usss ussu usui usus uusi uuuu

bbbee bbuss bebes bebic beche becic beciu becue beebe beebs beech behie behue beibi