bbb bbf bbo bbr bbs bbt bfb bff bfo bfr bfs bft bob bof boo bor bos bot brb brf bro brr brs brt bsb bsf bso bsr bss bst btb btf bto btr bts btt fbb fbf fbo fbr fbs fbt fff ffo ffr ffs fft fob fof foo for fos fot frb frf fro frr frs frt fsb fsf fso fsr fss fst ftb ftf fto ftr fts ftt ob- obb obf obo obr obs obt of- ofb off ofo ofr ofs oft oo- oob oof ooo oor oos oot or- orb orf oro orr ors ort os- osb osf oso osr oss ost ot- otb otf oto otr ots ott rbb rbf rbo rbr rbs rbt rfb rff rfo rfr rfs rft rob rof roo ror ros rot rrb rrf rrr rrs rrt rsb rsf rso rsr rss rst rtb rtf rto rtr rts rtt sbb sbf sbo sbr sbs sbt sfb sff sfo sfr sfs sft sob sof soo sor sos sot sr- srb srf sro srr srs srt ss- ssb ssf sso ssr sss sst stb stf sto str sts stt tbb tbf tbo tbr tbs tbt tfb tff tfo tfr tfs tft to- tob tof too tor tos tot trb trf tro trr trs trt tsb tsf tso tsr tss tst ttb ttf tto ttr tts ttt

bbbb bbbs bffs bfsr bfts bftt bobb bobo bobs boff bofs boob boof boor boos boot bor- borf boro borr bors bort boso boss bost botb boto bots bott brob broo bror bros brot brrr brrs brsb brsr brst bsff bsfs bsos bsts btob btor btrt btss bttb fbrs ffff ffrr ffss fftf fobs fobt fofo foof foos foot for- forb foro forr fors fort fosb foso foss fost foto fots fott frob fros frot frsb frso frst fsfo fssf ftos ftrs ftsr obbo obor obos obot obro obsr obss obst obts off- offo offr offs ofor ofst ooff oofs oooo ooos oort oost ootb oots orbb orbo orbs orff orfs oro- orof oror oros orot orro orrs orso orto orts osoo osor osos osro ossb osso ostr osts otbs oto- otof otoo otor otos otro otrs otso otto otts rbbb rbbr rbbs rbss rbst rob- robb robo robs robt roff rofo roob roof roor roos root roro rort roso ross rost roto rotr rots rott rrrr rsos rsts rtbf rtfb rtss rtts s-os sbbs sbor sbot sbst sfor sfos sfro sfss sfts sobo sobr sobs sobt sofo soft soof soor soos soot sorb soro sorr sors sort soso soss sost soto sots sros srtr ssbr ssot ssrs sssb sssf ssss sstb ssts stbs stob stof stoo stor stos stot stro strs stsf stss sttr tbbs tbrb tbst tfot tfrs tfss tobo tobs tobt toff tofo toft toof toor toos toot torf toro torr tors tort tosb toso toss tost toto totr tots tott trfr troo tros trot trst trtr tsob tsos tssf tssr tsst tsts ttbb ttff ttss tttt

bo-bo bobos bobr bobst bobts boffo boffs boobs boofs boors boort boost boots borbo boro- boroo boros borot borro borst borts bosor bosso botos botro botts brobo brobs broft broos bross broto brrrr bsoft btr-t btrfs fofos foots forbs foros forro forso forss forst forto forts fotos frobs froot frost frots ftrtt o-r-b oboro offof offto ofoto ooooo orbot orfor orobo oroso orost ortoo ososo ossos ostro otoso ototo otros ottos ro-ro robbo robbs robo- robor robot robrt rofor roofs rooft roost roots rorts rosso rosss rosto rosts roto- rotor rotos rotot rotto rsssf s-bot s-o-r so-so sobor softs soort soots sorbo sorbs sorbt soror soros sorso sorts soss- sosto sotoo sotos sotto sotts sroof sroot sssrb sssss stobs stoff stoob stoor stoos stoot storb storo storr stors stort stoss stots stott strof stros strot strrs tbtbt tobor tobot toffo toffs tofor tofts toobs toost toots torob toros torro torrs torso torst torto torts tosos toss- tosto toto- totoo totos troff troft tross trost trots trott tsoro tsort ttttt

bbbbbb bobbos boffos bofors booboo boorts boosts borbor bororo bososo botoro broots brosso brotto bs-tbs foboff foofoo forros forrot fosso fossor frbroo frobot froots frosts obsorb ofsort oftfor oofotr oooooo orbost ossott ottoor roboto robots robsof rofors roosts rootof rostr- rotors sobos soorts soosoo sorors sorsor sortof sostro ssorts sssfrs stobbs stofor storrs stotts stroof stroot stross strost to-fro toboot toboso tootoo tororo torsor torsos tortor tossto totoro totrot tottos troost troots trosso trotro tsotso

bbbbbbb bobross boo-boo booboos bossost fobsoff foo-foo footrot forroot fossors off-off ofsorts oroboro ostoros ottrott rootfor rootrot rostro- rostrot sootoro sorfors sssssss strobo- stroots t-stoff too-too torsors tossoff tototoo tro-tro trofors trotoff

bbbbbbbb bo-bo-bo bobobobs footrots rootsfor storfors stroobos toottoot torotoro

borborbor bosssssts frostroot off-sorts roof-boss

bobbobbobs bootsroots

footforfoot

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