bbbb bbbs bbdd bbdo bbhs bd-r bddh bdhs bdos bdsd bhhs bhor bhot bhrt bobb bobo bobs bodb bodh bodo bods bohd boho bohr bohs boht boob bood booh boor boos boot bor- bord borh boro borr bors bort bosh boso boss bost botb botd both boto bots bott brdo brds brdt brhs brob brod broh broo bror bros brot brrr brrs brsb brsr brst bsbd bshs bsod bsos bsrd bssd bsts btdt bths btob btor btrt btss bttb d-bo dbhs dbos dbrs dbss dbtt dddd ddot ddss ddts dhod dhor dobb dobs dod- dodd dodo dods dohr dohs doob dood door doos doot dord doro dorr dors dort dosh doso doss dost dotd doth doto dots dott drhs drob drod droh drot drrs dsdr dshs dsos dsrr dsst dsto dsts dthd dtor dtot dtss hbbs hbds hbhs hbos hbrs hbss hdhs hdod hdos hdss hdtt hhds hhhh hhhs hobo hobs hodh hodr hods hoho hood hoor hoos hoot hord horo horr hors hort hosh hoss host hotb hotd hoth hoto hotr hots hott hrhs hrob hrod hros hrso hrtb hshs hsob hsts hths htoh httr obbo obdt obhs obor obos obot obrh obro obsd obsr obss obst obtd obts odbo oddd odds odoh odoo odor odos odot odso odts ohho ohhs ohob ohoh ohos ohso ohss ohto ooho oohs oooh oooo ooos oord oort oost ootb oots orbb orbo orbs ordo ords orhs oro- oror oros orot orro orrs orso orth orto orts osho oshs osoo osor osos osrd osro ossb ossd osso ostr osts otbd otbs otho othr oths oto- otoh otoo otor otos otro otrs otso otto otts rbbb rbbr rbbs rbds rbhs rboh rbsd rbss rbst rdhs rdos rdso rhhs rhob rhod rhoh rhos rob- robb robo robs robt rodd rodo rods rohr rohs roob rood roor roos root roro rort rosh roso ross rost roth roto rotr rots rott rrhs rrrr rsdd rsds rshd rshs rsos rsts rtdt rths rtss rtts s-os sbbs sbds sbhs sbor sbot sbsd sbst sdds sdhb sdhd sdhs sdot sdrs sdss shbs shbt shhh shhs shod shoo shor shos shot shrs shts sobo sobr sobs sobt sodd sodo sods sohh soho sohs sood soor soos soot sorb sord sorh soro sorr sors sort sosh soso soss sost soth soto sots srhs sros srsd srtr ssbr ssdd sshs ssot ssrs sssb sssh ssss sstb sstd ssth ssts stbd stbs stds sths stob stod stoo stor stos stot strd stro strs stss sttd sttr tbbs tbhs tbrb tbst tddb tdhs tdor tdss thbs thdr thds thoo thor thos thot thro thsd thsr thss thtb thtr thts tobo tobs tobt todd todo tods todt toho tood tooh toor toos toot tord toro torr tors tort tosb tosh toso toss tost totd toth toto totr tots tott trhs trod troo tros trot trsd trst trtr tsbd tsdb tshb tshs tsob tsos tssr tsst tsts ttbb ttss tttt