bbbb bbbs bbdd bbdo bd-r bdos bdsd bnor bnrr bnss bobb bobo bobs bodb bodo bods bond bonn bono bons bont boob bood boon boor boos boot bor- bord born boro borr bors bort bosn boso boss bost botb botd botn boto bots bott brdo brds brdt brno brns brob brod bron broo bror bros brot brrr brrs brsb brsr brst bsbd bsnd bsns bsod bson bsos bsrd bssd bsts btdt btob btor btrt btss bttb d-bo dbos dbrn dbrs dbss dbtt dddd ddot ddss ddts dntt dobb dobs dod- dodd dodo dods dond donn dono donr dons dont doob dood doon door doos doot dord dorn doro dorr dors dort doso doss dost dotd doto dots dott drno drob drod dron drot drrs dsdr dsos dsrr dssn dsst dstn dsto dsts dtnb dtor dtot dtss nbbo nddb nddo ndnt ndor ndos ndss nndb nnnn nnos nnot nnss nntn nobo nobs nodo nods non- nonn nono nons nont noo- noob noon nooo noor noos noot nor- norb nord norn noro norr nors nort nos- noss nost not- noto nots nott nrds nron nrrd nrts nsbo nsds nsdt nsnr nsos nsrd nssb nsso nssr nsss nstd nsts ntds ntnd ntsb ntss ntto nttr obbo obdt obon obor obos obot obro obsd obsn obsr obss obst obtd obts odbo oddd odds odnb odon odoo odor odos odot odso odts ondo onno onod onon onor onos onso onst ont- onto oons oont oooo ooos oord oort oost ootb oots orbb orbo orbs ordn ordo ords orno orns oro- oron oror oros orot orro orrs orso orto orts osno osnr osoo osor osos osrd osro ossb ossd osso ostr osts otbd otbs oto- oton otoo otor otos otro otrs otso otto otts rbbb rbbr rbbs rbds rbsd rbss rbst rdos rdso rnbr rnds rnnt rnod rnot rntd rob- robb robo robs robt rodd rodo rods rond rono rons ront roob rood roon roor roos root roro rort roso ross rost rotn roto rotr rots rott rrrr rsdd rsds rsnn rsno rsnr rsos rsts rtdt rtnd rtns rtss rtts s-os sbbs sbds sbor sbot sbsd sbst sbtn sdds sdot sdrs sdss snns snob snod snoo snor snos snot snrs snsd sntr sobo sobr sobs sobt sodd sodo sods son- sond sono sons sont sood soon soor soos soot sorb sord sorn soro sorr sors sort soso soss sost sotn soto sots srnn srno sros srsd srtr ssbn ssbr ssdd ssns ssot ssrs sssb ssss sstb sstd ssts stbd stbs stds stnd stnn stnr stns stob stod ston stoo stor stos stot strd strn stro strs stss sttd sttr tbbs tbrb tbst tddb tdor tdss tndd tnts tobo tobs tobt todd todo tods todt tonb tonn tono tons tood toon toor toos toot tord torn toro torr tors tort tosb toso toss tost totd toto totr tots tott trno trod tron troo tros trot trsd trst trtr tsbd tsdb tsob tsos tssr tsst tsts ttbb tton ttss tttt