bbbb bbbs bbch bbcm bbhs bcbc bcbs bccc bccm bccs bchs bcms bcos bcsc bcsm bcss bctc bcts bhcc bhhs bhms bhot bmhs bmoc bmtc bmts bobb bobo bobs boch bocm boco bocs bohm boho bohs boht bomb boms bomt boob booc booh boom boos boot bosc bosh bosm boso boss bost botb both boto bots bott bscs bshs bsms bsmt bsos bssc bssm bsts btcc btcs bths btob btss bttb c-bo cbbc cbbs cbcc cbcm cbcs cbct cbhs cbms cbot cbsc cbsm cbtc ccbc cccb cccc cccm cccs cchs ccmb ccmc ccmm ccms ccob ccoc ccom ccss ccst cctb cctc cctt chch chcm chcs chhs chmb chmc chmo chms chmt choc choh choo chos chsc chsh chsm chst chtm chto chtt cmbc cmbs cmcc cmcs cmhc cmhs cmmb cmmc cmms cmoc cmos cmot cmsc cmst cmtc cobb cobh cobo cobs coch coco coct coho cohs com- comb comc comm como coms coob cooh coom coos coot cosc cosh cosm coso coss cost cotb cotc coth coto cots cott csbm cscb cscc csch csco cscs cshs csmc csob csom csos csot cssm cstc cstm csto csts ctbs cths ctmo ctos ctot ctsc ctss ctts hbbs hbhs hbms hboc hbos hbss hcbc hcbs hccb hccc hcch hccs hchs hcmc hcmm hcms hcsc hcso hcss hcst hhhh hhhs hhms hmbs hmcs hmhb hmhs hmmm hmms hmos hmsm hobo hobs hoch hocs hohm hoho hom- homo homs hoom hoos hoot hosh hoss host hotb hoth hotm hoto hots hott hsbc hscc hsct hshs hsmm hsob hsts htcc hths htms htoh htsc httm mbbs mbcs mbhs mbms mcbc mccc mchs mcht mcmc mcmt mcot mcss mcst mctc mcts mhhs mhmm mhos mhsc mmcc mmcm mmcs mmct mmhm mmhs mmmc mmmh mmmm mmms mmsc mmst mmts mobb mobo mobs moch moco mocs mohm moho mohs moht momo moms moob mooc moos moot mosc mosh moso moss most motb moth motm moto mots mott mscc msco mshb mshs msht msmb msmc msmm msms mssm msst mstc msth msts mtbc mtbo mtbs mths mtom mtss mtst mtts obbo obhs obos obot obss obst obts ocbc occc occt ochs ocht ocms ocom ocos oct- octo octs ohcc ohho ohhs ohms ohob ohoh ohos ohso ohss ohto ombo omhs omo- omoo ooho oohs ooms oooh oooo ooos oost ootb oots oscc osco oshc osho oshs osm- osmo osoo osos ossb osso ostc osts otbs otho oths oto- otoh otoo otos otso otto otts s-os sbbs sbcc sbcs sbct sbhc sbhs sbmc sbot sbst sbtc sccc sccm sccs scct sch- schh scho schs scmc scmm scmo scms scob scoh scom scoo scot scsc scsh scso scst sctc scto scts shbm shbs shbt shcc shhh shhs shm- shmo shom shoo shos shot shsc shts smbc smbh smcc smch smhs smoc smos smot smsc smsh smss smtc smth sobo sobs sobt soch socm soco socs sohh sohm soho sohs somb somm somo soom soos soot sosh soso soss sost sotc soth sotm soto sots sscc sscs sshs ssmc ssoc ssot sssb sssc sssh sssm ssss sstb sstc ssth ssts stbc stbs stcc stch stcs sths stmc stms stmt stob stom stoo stos stot stsm stss sttc t-mo tbbs tbcb tbcc tbhs tbst tcbs tccc tch- tchh tcho tchs tcom tcos tcsh tctc tcts thbs thch thmb thms thmt thom thoo thos thot thss thtb thts tmbc tmcc tmcm tmhs tmos tmsc tmtt tobo tobs tobt toch toco toho tomb tomm tomo toms tomt tooh toom toos toot tosb tosc tosh toso toss tost totc toth totm toto tots tott tsbc tscc tshb tshs tsmc tsob tsom tsos tssm tsst tstc tstm tsts ttbb ttms ttss tttt