bbbb bbbs bbch bbdd bbdo bbhs bbrc bcbc bcbs bccc bccs bcds bchd bchs bcor bcos bcrs bcsc bcss bd-r bdbc bddc bddh bdhs bdos bdsd bhcc bhhs bhor bobb bobo bobs boch boco bocs bodb bodh bodo bods bohd boho bohr bohs boob booc bood booh boor boos bor- bord borh boro borr bors bosc bosh boso boss brcb brdo brds brhs brob broc brod broh broo bror bros brrr brrs brsb brsr bsbd bscs bshs bsod bsos bsrd bssc bssd c-bo c-cd cbbc cbbs cbcc cbcr cbcs cbdb cbdc cbdo cbds cbhs cbrd cbrh cbsc ccbc cccb cccc cccs ccdc ccdh ccdr ccds cchr cchs ccob ccoc ccod ccrc ccrs ccsd ccss cd-r cdcs cddb cddr cdhs cdos cdrs cdss chch chcs chhs choc chod choh choo chor chos chrb chrc chrd chro chrr chrs chsc chsh chsr cobb cobh cobo cobs coch coco codd cods coho cohs coob cood cooh coos cor- corb corc cord coro corr cors cosc cosh coso coss crbc crcc crcr crdc crhs crob croc crod croh croo cror crss cscb cscc cscd csch csco cscr cscs csdb csdr cshs csob csor csos csrc csrd csrs cssd cssr d-bo dbcc dbcs dbhs dbos dbrs dbss dcbc dccb dccc dccs dcdb dcds dchs dcos dcsc dcss dddd ddoc ddrc ddss dhod dhor dobb dobs doch doco docs dod- dodd dodo dods dohc dohr dohs doob dood door doos dorc dord doro dorr dors dosh doso doss drbc drhs drob drod droh drrs dsbc dscc dsch dscr dscs dsdr dshs dsos dsrc dsrr dssc hbbs hbcd hbds hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hcdr hchs hcrd hcsc hcso hcss hdhs hdoc hdod hdos hdss hhds hhhh hhhs hobo hobs hoch hocr hocs hodh hodr hods hoho hood hoor hoos horc hord horo horr hors hosh hoss hrdc hrhs hrob hrod hros hrrc hrso hsbc hscc hshs hsob obbo obhs obor obos obrh obro obsd obsr obss ocbc occc ocds ochs ocos ocro ocrr ocrs odbo oddd odds odoh odoo odor odos odso ohcc ohho ohhs ohob ohoh ohos ohso ohss oocr ooho oohs oooh oooo ooos oord orbb orbo orbs orch orco orcs ordo ords orhs oro- oror oros orro orrs orso oscc osco oshc osho oshs osoo osor osos osrd osro ossb ossd osso rbbb rbbr rbbs rbds rbhs rboh rbsd rbss rcbc rcbo rccb rccc rccs rcdc rcds rchb rchs rcos rcrd rcsc rcsd rcss rdhs rdoc rdos rdso rhhs rhob rhoc rhod rhoh rhos rob- robb robo robs rocc roch roco rocs rodd rodo rods rohr rohs roob rood roor roos rorc roro rosc rosh roso ross rrhs rrrr rscc rsch rscs rsdd rsds rshd rshs rsos s-os sbbs sbcc sbcs sbds sbhc sbhs sbor sbsd sccc sccs scdc scds sch- schh scho schr schs scob scoh scoo scor scr- scrc scrs scsc scsd scsh scso scsr sdcc sdch sdco sddc sdds sdhb sdhd sdhs sdrc sdrs sdsc sdss shbs shcc shhh shhs shod shoo shor shos shrs shsc sobo sobr sobs soch soco socr socs sodd sodo sods sohh soho sohs sood soor soos sorb sord sorh soro sorr sors sosh soso soss srbc srcc srch srhs sros srsd ssbr sscc sscs ssdc ssdd sshs ssoc ssrc ssrs sssb sssc sssh ssss