bbbb bbbs bbch bbci bbeb bbhs bcbc bcbs bccc bcci bccs bcec bces bche bchs bcie bcis bcsc bcss bebb bebe bebi bech beci becs beeb bees behs beic beis bes- bese besh bess bhcc bhhs bhie bibb bibe bibi bibs bicc bice bich bici bics bieb bies bihe bihi bihs biis bis- bisc bise bish biss bsci bscs bseb bsec bsee bses bshs bsic bssc bsse cbbc cbbs cbcc cbce cbcs cbec cbee cbhs cbsc cbse cbsi ccbc cccb cccc ccci cccs ccee cche cchs ccic ccii ccis ccsi ccss cebs cec- cece ceci cecs ceeb ceec cees cehs cesc cese cesi cess chce chch chci chcs cheb chec chee cheh ches chhs chib chic chie chih chis chsc chse chsh chsi cibc cibe cibi cicc cich cici cics ciee cies cihs ciii ciis cis- cisc cise cish ciss cscb cscc csce csch csci cscs csec csee cseh cshs csib csis csse ebbc ebbs ebcc ebes ebhs ebic ebis ecbc ecbe eccb eccc ecce ecci eces eche echs ecib ecis ecsc ecse ecss eecs eeee eees eehs eese eesi ehcc eheh ehhs ehis eich eics eiec eiei eies eise eish eiss esbs escb esce esch esci escs esee eses eshs esie esis esse essh essi 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 hhhh hhhs hi-c hibi hicc hice hich hics hiei hies hihc hihe hihi hiie hiis hisb hise hish hiss hsbc hscc hsci hsei hses hshs hsse i-be ibcs ibec ibeh ibes ibie ibis ibss icbc icbs iccb iccc icci iccs icec icee ices ichc iche ichi ichs icis icsb icsc icse icsh icsi icss iecc ieie iesc iesi ihcc ihis ihss iies iiie iiii iiis iisc iisi isbe iscc isch isci iscs iseb isec isee iseh ises ishe ishi ishs isic isie isis issc isse issh issi isss s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbse sbsi scbi sccc scce sccs scec scee sch- sche schh schi schs sci- scic scie scis scsc scsh scsi se-c se-e se-h se-i se-s sebe sebi sebs sec- secc sece sech secs seeb seec seeh sees sehe sehs seie seih seii seis sesc sese sesh sesi sess shbs shcc she- sheb shee sheh shes shhh shhs shib shie shih shii shis shsc sibc sibe sibi sibs sicc sice sich sici sics siec sies sihi sihs sisc sise sish sisi siss sscc ssce ssci sscs ssec ssee sses sshs ssis sssb sssc sssh sssi ssss