bbbb bbbs bbfn bbhs bffs bfhs bfsr bfts bftt bhff bhhs bhor bhot bhrt bhsf bnhs bnor bnrr bnss bobb bobo bobs boff bofh bofs bohn boho bohr bohs boht bonn bono bons bont boob boof booh boon boor boos boot bor- borf borh born boro borr bors bort bosh bosn boso boss bost botb both botn boto bots bott brhs brno brns brob broh bron broo bror bros brot brrr brrs brsb brsr brst bsff bsfs bshs bsns bson bsos bsts bths btob btor btrt btss bttb fbhs fbrs ffff ffhs ffrr ffss fftf fhfs fhhs fhrs fhss fnhs fnrs fntb fobs fobt fofo fohn fohr fohs fono fons font foof foon foos foot for- forb forn foro forr fors fort fosb fosh foso foss fost foth foto fots fott frhs frns frob froh fron fros frot frsb frso frst fsfo fshb fshs fssf fths ftos ftrs ftsr hbbs hbhs hbos hbrs hbss hfhs hfrs hfss hhhh hhhs hhof hnhs hntb hntr hnts hobo hobs hoff hofs hohn hoho hono hons hont hoof hoon hoor hoos hoot horn horo horr hors hort hosh hoss host hotb hoth hoto hotr hots hott hrhs hrob hron hros hrso hrtb hsfs hshs hsob hson hstn hsts hths htoh httr nbbo nbhs nfff nfhs nfon nfrs nfsr nfto nhhs nhnn nhon nhst nnhs nnnn nnos nnot nnss nntn nobo nobs nohn noho nohs noht non- nonn nono nons nont noo- noob noon nooo noor noos noot nor- norb norf norn noro norr nors nort nos- nosh noss nost not- noth noto nots nott nrhs nron nrts nsbo nsfs nshs nsnr nsof nsos nssb nssf nsso nssr nsss nsts ntfs nthn nths ntht ntof ntsb ntsf ntss ntto nttr obbo obhs obon obor obos obot obrh obro obsn obsr obss obst obts off- offh offo offr offs ofno ofor ofst ohho ohhs ohno ohob ohoh ohos ohrn ohso ohss ohto onno onon onor onos onso onst ont- onto ooff oofs ooho oohs oons oont oooh oooo ooos oort oost ootb oots orbb orbo orbs orff orfs orhs orno orns oro- orof oron oror oros orot orro orrs orso orth orto orts osho oshs osno osnr osoo osor osos osro ossb osso ostr osts otbs otho othr oths oto- otof otoh oton otoo otor otos otro otrs otso otto otts rbbb rbbr rbbs rbhs rboh rbss rbst rfhs rhfs rhhs rhob rhoh rhon rhos rnbr rnnt rnot rnsh rob- robb robo robs robt roff rofo rohn rohr rohs rono rons ront roob roof roon roor roos root roro rort rosh roso ross rost roth rotn roto rotr rots rott rrhs rrrr rshs rsnn rsno rsnr rsos rsts rtbf rtfb rths rtns rtss rtts s-os sbbs sbhs sbor sbot sbst sbtn sfhs sfnb sfnt sfor sfos sfro sfss sfts shbs shbt shft shhh shhs shof shon shoo shor shos shot shrs shts snhs snns snob snoo snor snos snot snrs sntr sobo sobr sobs sobt sofo soft sohh sohn soho sohs son- sono sons sont soof soon soor soos soot sorb sorh sorn soro sorr sors sort sosh soso soss sost soth sotn soto sots srhs srnn srno sros srtr ssbn ssbr sshs ssns ssot ssrs sssb sssf sssh ssss sstb ssth ssts stbs stfn sthn sths stnn stnr stns stob stof ston stoo stor stos stot strn stro strs stsf stss sttr tbbs tbhs tbnf tbrb tbst tfot tfrs tfss thbs thnt thof thon thoo thor thos thot thro thsr thss thtb thtr thts tnsh tnts tobo tobs tobt toff tofo toft toho tonb tonh tonn tono tons toof tooh toon toor toos toot torf torn toro torr tors tort tosb tosh toso toss tost toth toto totr tots tott trfr trhs trno tron troo tros trot trst trtr tshb tshs tsob tsos tssf tssr tsst tsts ttbb ttff ttfn tton ttss tttt