-hou -ous bbbb bbbs bbch bbdd bbdo bbfc bbhs bbrc bcbc bcbs bccc bccs bcds bcfc bchd bchs bcof bcor bcos bcrs bcru bcsc bcss bcuc bd-r bdbc bddc bddh bdhs bdos bdsd bduf bfcs bffs bfhs bfsr bhcc bhff bhhs bhor bhsf bhur bhuu bobb bobo bobs bobu boch boco bocs bocu bodb bodh bodo bods bodu bofd boff bofh bofs bofu bohd boho bohr bohs bohu boob booc bood boof booh boor boos bor- bord borf borh boro borr bors boru bosc bosh boso boss bosu boud bouf bouh bour bous brcb brdo brds brfc brfu brhs brob broc brod broh broo bror bros brou brrr brrs brsb brsr bruc brud bruh brus bsbd bscs bsfc bsff bsfs bshs bsod bsos bsrd bssc bssd bubb bubo bubs bubu bucc buch buco bucs bucu budb budd budo buds budu bufc buff bufo bufr buho buhr buhs bur- burb burd burh buro burr burs buru busc bush buss busu buus c-bo c-cd cbbc cbbs cbcc cbcr cbcs cbcu cbdb cbdc cbdo cbds cbfb cbfc cbhs cbrd cbrh cbsc cbus ccbc cccb cccc cccf cccs cccu ccdc ccdf ccdh ccdr ccds ccfc ccfd ccff cchr cchs ccob ccoc ccod ccrc ccrf ccrs ccsd ccsf ccss ccuc ccus cd-r cdbf cdcs cddb cddr cdfs cdhs cdos cdrs cdss cfbc cfbr cfbs cfcb cfcf cfco cfcs cfds cffb cffr cfhs cfor cfos cfrb chch chcs chfc chfr chfs chhs choc chod choh choo chor chos chou chrb chrc chrd chrf chro chrr chrs chsc chsh chsr chub chud chur chus cobb cobh cobo cobs cobu coch coco cocu codd cods cofc coff cofs coho cohs coob cood coof cooh coos cor- corb corc cord corf coro corr cors cosc cosh coso coss coub coud cour cous crbc crbu crcc crcr crdc crfc crfs crhs crob croc crod croh croo cror crss crub crud crus csbf cscb cscc cscd cscf csch csco cscr cscs csdb csdr csfc csfr cshs csob csor csos csrc csrd csrs cssd cssr csuf csur csus cub- cubb cubs cucc cuds cufc cuff cufo curb curd curf curo curr curs cusb cusd cush cuso cuss cusu d-bo dbcc dbcs dbfc dbfo dbfs dbhs dbos dbrs dbss dbus dcbc dccb dccc dccs dccu dcdb dcds dcfc dcfs dchs dcos dcsc dcss dddd ddoc ddrc ddss ddub dfcc dfco dfcs dfcu dfds dfrf dhfc dhfs dhod dhor dhur dobb dobs dobu doch doco docs docu dod- dodd dodo dods doff dohc dohr dohs doob dood doof door doos dorc dord dorf doro dorr dors doru dosh doso doss doub douc doud douf dour dous drbc drfc drhs drob drod drof droh drou drrs drub drus druu dsbc dscc dsch dscr dscs dsdr dsfc dshs dsos dsrc dsrr dssc dub- dubb dubc dubh dubs dubu duch duco ducs dudd dudo duds dudu dufc duff dufu duhr duhs duhu duo- duos duro duru dush duur fbhs fbrs fbsd fbus fcbs fccf fcch fcds fchs fcsc fdhs fdoc fdos ffcc ffff ffhs ffrr ffss fhfs fhhs fhrs fhss fobs foch foco focs fofo fohr fohs food foof foos for- forb ford foro forr fors fosb fosh foso foss foud four fous frbc frcc frfc frhs frob froh fros frou frsb frsc frso frub fscb fscc fsfo fshb fshd fshs fssc fssf fubb fubs fubu fuc- fudd fufc fuff fufu fuhs fuor fur- furo furr furs fusc fusd fuso fuss fusu hbbs hbcd hbds hbfc hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hcdr hcfc hchs hcrd hcsc hcso hcss hdfc hdhs hdoc hdod hdos hdss hfcs hfhs hfrs hfss hhds hhhh hhhs hhof hhus hobo hobs hoch hocr hocs hodh hodr hods hoff hofs hofu hoho hood hoof hoor hoos horc hord horo horr hors hosh hoss houd houf hour hrdc hrfc hrhs hrob hrod hros hrrc hrso hrud hsbc hscc hsfc hsfs hshs hsob hsur hubb hubo hubs huch hucs hucu hudd hudo huds hudu hufc huff hufs hufu huhs huhu huor huos hurd huro hurr hurs huru hush huso huss huub huus obbo obhs obor obos obrh obro obsd obsr obss obuh obus ocbc occc ocds ochs ocos ocro ocrr ocrs ocur odbo oddd odds odoh odoo odor odos odou odso odur odus ofcr ofdr off- offc offh offo offr offs offu ofor ofus ohcc ohho ohhs ohob ohoh ohos ohso ohss ohus oocr ooff oofs ooho oohs oooh oooo ooos oord oous orbb orbo orbs orbu orch orco orcs ordo ords ordu orff orfs orfu orhs oro- orof oror oros orro orrs orso orsu orub orus oscc osco oshc osho oshs oshu osoo osor osos osrd osro ossb ossd osso ossu oubs oucc ouch oudc oudh ouds oufc ouff our- ouro ours ousd ouu- rbbb rbbr rbbs rbds rbhs rboh rbsd rbss rcbc rcbo rccb rccc rccs rcdc rcds rcfc rchb rchs rcos rcrd rcsc rcsd rcss rdhs rdoc rdos rdso rfds rffc rfhs rhfs rhhs rhob rhoc rhod rhoh rhos rhus rob- robb robo robs robu rocc roch roco rocs rodd rodo rods rofc roff rofo rohr rohs rohu roob rood roof roor roos rorc roro roru rosc rosh roso ross roub roud rouf rouh rous rrfc rrhs rrrr rscc rsch rscs rsdd rsds rsfc rshd rshs rsos rubb rubs rubu ruch rudd rudo ruds rufc ruff rufo ruhh ruhr ruhs rurc rurd ruro rurs ruru rush ruso russ rusu ruud s-os sbbs sbcc sbcs sbds sbfc sbhc sbhs sbor sbsd sbus sccc sccs scdc scdf scds scfc sch- schh scho schr schs scob scoh scoo scor scr- scrc scrs scsc scsd scsh scso scsr scsu scub scud scur sdcc sdch sdco sddc sdds sdfc sdhb sdhd sdhs sdrc sdrs sdsc sdsf sdss sdsu sfbc sfcc sfco sfcs sfdc sffc sfhs sfor sfos sfrc sfro sfss sfsu shbs shcc shhh shhs shod shof shoo shor shos shou shrs shsc shub shud shuf shur shus shuu sobo sobr sobs sobu soch soco socr socs sodd sodo sods sodu sofo sohh soho sohs sohu sood soof soor soos sorb sord