bbbb bbbs bbch bbci bbeb bbfc bbhs bcbc bcbs bccc bcci bccs bcec bces bcfc bche bchs bcie bcis bcsc bcss bcuc bebb bebe bebi bech beci becs becu beeb beef bees befe beff behs beic beis bes- bese besh bess bfcs bffs bfhs bfsi bhcc bhff bhhs bhie bhsf bhuu bibb bibe bibi bibs bicc bice bich bici bics bieb bief bies bieu biff bifi bihe bihi bihs bihu biis bis- bisc bise bish biss bisu bsci bscs bseb bsec bsee bses bsfc bsff bsfs bshs bsic bssc bsse bubb bube bubi bubs bubu bucc buce buch buci bucs bucu bueu bufc bufe buff buhe buhi buhs buic buie buif buis buiu busc buse bush busi buss busu buus cbbc cbbs cbcc cbce cbcs cbcu cbec cbee cbef cbfb cbfc cbhs cbsc cbse cbsi cbus ccbc cccb cccc cccf ccci cccs cccu ccee ccfc ccff ccfi cche cchs ccic ccii ccis ccsf ccsi ccss ccuc ccus cebs cebu cec- cece ceci cecs ceeb ceec cees cef- cefc cehs cesc cese cesi cess ceui cfbc cfbs cfcb cfcf cfcs cffb cfhs cfse cfsi chce chch chci chcs cheb chec chee chef cheh ches cheu chfc chfi chfs chhs chib chic chie chif chih chis chiu chsc chse chsh chsi chub chui chus cibc cibe cibi cicc cich cici cics cicu ciee cies cife ciff cifs cihs ciii ciis cis- cisc cise cish ciss ciuc cius csbf cscb cscc csce cscf csch csci cscs csec csee cseh csfc cshs csib csis csse csuf csus cub- cubb cube cubi cubs cucc cuce cuci cues cufc cuff cufi cui- cuif cuis cusb cush cuss cusu ebbc ebbs ebcc ebes ebfc ebhs ebic ebis ebus ecbc ecbe eccb eccc ecce ecci ecef eces ecfc ecfs eche echs ecib ecis ecsc ecse ecss ecsu ecus eecs eeee eees eefe eehs eese eesi efes effi effs efhs efic efsh efsi ehcc eheh eheu ehhs ehis eich eics eiec eiei eies eifs eise eish eiss esbs escb esce esch esci escs escu esee eses esfs eshs eshu esie esis esse essh essi essu esuf esui esus eubc eubi euch eufc eufi euse fbhs fbis fbus fcbs fccf fcch fces fchs fcic fcii fcsc febs fece fech feeb fees fefc fefe feff fefi fehu feie feis fese fesh fess feus ffcc ffee ffff ffhs ffii ffss fhci fhfs fhhs fhss fibe fibs ficc fice fich fics fiec fief fies fifc fife fiff fifi fiii fisc fise fish fisi fiss fisu fscb fscc fsec fsfi fshb fshs fssc fssf fubb fubs fubu fuc- fuci fufc fuff fufu fuhs fusc fuse fusi fuss fusu h-ii hbbs hbes hbfc hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hcfc hchi hchs hcis hcsc hcss hebb hebe hebi hech hecs heeb heef hees hefe hefs hehe hehs heic heie heif heih heis hesc hesh hess heue heui heus hfce hfcs hfhs hfss hhhh hhhs hhus hi-c hibi hibu hicc hice hich hics hiei hies hieu hiff hifh hifi hihc hihe hihi hiie hiis hiiu hisb hise hish hiss hsbc hscc hsci hsei hses hsfc hsfs hshs hsse hubb hube hubi hubs huch hucs hucu hues hufc hufe huff hufs hufu huhi huhs huhu huib huie huif huis huse hush husi huss huub huus i-be ibcs ibec ibeh ibes ibfi ibie ibis ibsf ibss ibus icbc icbs iccb iccc iccf icci iccs iccu icec icee icef ices icfb ichc iche ichi ichs ichu icis icsb icsc icse icsh icsi icss icub icue icus iecc ieie iesc iesi iesu ifbb ifes ifhe ific ifis ifsb ifsc ihcc ihis ihss ihub iies iiie iiii iiis iisc iisi iisu iiuc isbe iscc isch isci iscs iscu iseb isec isee iseh ises isfc ishe ishi ishs isic isie isis issc isse issf issh issi isss issu isuh isus iucc iuce iuef iuiu iuse iuss s-ib s-ic s-ii sbbs sbcc sbcs sbef sbfc sbhc sbhs sbic sbse sbsi sbus scbi sccc scce sccs scec scee scfc scfe scfi sch- sche schh schi schs sci- scic scie scif scis scsc scsh scsi scsu scub se-c se-e se-f se-h se-i se-s se-u sebe sebi sebs sec- secc sece sech secs secu seeb seec seef seeh sees seeu seff sefi sehe sehs seie seif seih seii seis seiu sesc sese sesh sesi sess seui sfbc sfcc sfcs sffc sfhs sfss sfsu shbs shcc she- sheb shee shef sheh shes sheu shhh shhs shib shie shih shii shis shiu shsc shub shue shuf shui shus shuu sibc sibe sibi sibs sibu sicc sice sich sici sics sicu siec sief sies sife siff sifu sihi sihs sihu sisc sise sish sisi siss sisu siue siui sius sscc ssce ssci sscs ssec ssee sses ssfc sshs ssis sssb sssc sssf sssh sssi ssss sub- subb subh subi subs suc- succ such suci sucs suee sues sueu suf- sufc suff sufi sufs sufu suhb suhi suie suis sus- suse susi suss susu suus u-ie ubbe ubbi ubic ubii ubis ucbc ucci uces ucfb uche uchi uchs ucsb ucsc ucsf ucsu uess ufcu uffe uhss uhuh uies uise usbc usbe usbs uscc usce uscf usch uscs usee usef uses usfc usfi usfs ushi ushs ushu usie usif usis ussb ussc usse ussf usss ussu usui usus uusi uuuu