-ose bbbb bbbs bbch bbci bbeb bbhs bcbc bcbs bccc bcci bccs bcec bces bche bchs bcie bcis bcos bcsc bcss bebb bebe bebi bebo bech beci becs beeb bees behs beic beis beo- beos bes- bese besh beso bess bhcc bhhs bhie bhoi bibb bibe bibi bibo bibs bicc bice bich bici bico bics bieb bies bihe bihi bihs biis bio- bioc bioi bios bis- bisc bise bish biso biss bobb bobe bobi bobo bobs boce boch boco bocs boec boee boeo boes boho bohs boi- boie boii bois boob booc booe booh boos bosc bose bosh bosi boso boss bsci bscs bseb bsec bsee bses bshs bsic bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcs cbec cbee cbhs cbsc cbse cbsi ccbc cccb cccc ccci cccs ccee cche cchs ccic ccii ccis ccob ccoc ccsi ccss cebs cec- cece ceci ceco cecs ceeb ceec cees cehs ceos cesc cese cesi cess chce chch chci chcs cheb chec chee cheh ches chhs chib chic chie chih chis choc choh choi choo chos chsc chse chsh chsi cibc cibe cibi cibo cicc cich cici cico cics ciee cies cihs ciii ciis ciob cios cis- cisc cise cish ciss cobb cobe cobh cobi cobo cobs coce coch coco coes coho cohs cois coob cooh coos cosc cose cosh cosi coso coss cscb cscc csce csch csci csco cscs csec csee cseh cshs csib csio csis csob csos csse ebbc ebbo ebbs ebcc ebes ebhs ebic ebis eboe eboo ebos ecbc ecbe eccb eccc ecce ecci ecco eces eche echo echs ecib ecis eco- ecos ecsc ecse ecss eecs eeee eees eehs eeoc eese eesi ehcc eheh ehhs ehis eich eico eics eiec eiei eies eiho eise eish eiso eiss eoes eois esbo esbs escb esce esch esci esco escs esee eseo eses eshs esie esis eso- esos esse essh essi esso h-ii hbbs hbes hbhs hbic hbio hboc hbos hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcso hcss hebb hebe hebi hebo hech hecs heeb hees hehe heho hehs heic heie heih heis hesc hesh hess hhhh hhhs hi-c hibi hicc hice hich hico hics hiei hies hihc hihe hihi hiho hiie hiis hiob hioc hisb hise hish hiss hobe hobo hobs hoce hoch hocs hoei hoes hohe hoho hoie hois hooe hoos hose hosh hoss hsbc hscc hsci hsei hses hshs hsob hsse i-be ibcs ibec ibeh ibes ibie ibis ibos ibss icbc icbs iccb iccc icci icco iccs icec icee ices ichc iche ichi icho ichs icis icoc icos icsb icsc icse icsh icsi icss iecc ieie ieio ieoh iesc iesi ieso ihcc ihis ihob ihss iies iiie iiii iiio iiis iioi iioo iios iisc iisi iobi ioci ioee ioii ioio iooi iooo ioos ioso isbe iscc isch isci isco iscs iseb isec isee iseh iseo ises ishe ishi ishs isic isie isis iso- isoc isos issc isse issh issi isso isss o-eo obbo obec obes obhs obie obis oboe oboi obos obss ocbc occc occi oce ocee oche ochi ochs ocis ocos oec- oecc oeec oese ohbe ohcc ohee ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss oici oies oiii oios oisc oise oobe oobi ooes ooho oohs oooh oooo ooos oose oosi osbe oscc osce osci osco osec osee oseh osei oses oshc oshe oshi osho oshs osie osii osis osoi osoo osos ossb osse ossi osso s-ib s-ic s-ii s-os sbbs sbcc sbcs sbhc sbhs sbic sbse sbsi scbi sccc scce sccs scec scee sch- sche schh schi scho schs sci- scic scie scio scis scob scoh scoo scsc scsh scsi scso se-c se-e se-h se-i se-o se-s sebe sebi sebo sebs sec- secc sece sech seco secs seeb seec seeh sees sehe sehs seie seih seii seis seoc seoi sesc sese sesh sesi seso sess shbs shcc she- sheb shee sheh sheo shes shhh shhs shib shie shih shii shio shis shoe shoo shos shsc sibc sibe sibi sibo sibs sicc sice sich sici sico sics siec sies sihi sihs sioe sios sisc sise sish sisi siss sobe sobo sobs soce soch soci soco socs soec soeo soes sohh soho sohs soic soie sois soos sose sosh sosi soso soss sscc ssce ssci sscs ssec ssee sses sshs ssis ssoc sssb sssc sssh sssi ssss