bbb bbf bbk bbo bbr bbt bfb bff bfo bfr bft bkb bkf bkk bko bkr bkt bob bof bok boo bor bot brb brf brk bro brr brt btb btf btk bto btr btt fbb fbf fbk fbo fbr fbt fff ffk ffo ffr fft fkb fkf fkk fkt fob fof fok foo for fot frb frf frk fro frr frt ftb ftf ftk fto ftr ftt k-t kbb kbf kbk kbo kbr kff kfo kkb kkk kkr kkt kob kof kok koo kor kot krf krk kro krr krt ktb ktf ktk kto ktr ktt ob- obb obf obk obo obr obt of- ofb off ofo ofr oft okb okk oko okr oo- oob oof ook ooo oor oot or- orb orf ork oro orr ort ot- otb otf otk oto otr ott rbb rbf rbk rbo rbr rbt rfb rff rfk rfo rfr rft rkb rkf rkk rko rkt rob rof rok roo ror rot rrb rrf rrk rrr rrt rtb rtf rtk rto rtr rtt tbb tbf tbk tbo tbr tbt tfb tff tfk tfo tfr tft tkb tkk tko tkr tkt to- tob tof tok too tor tot trb trf trk tro trr trt ttb ttf ttk tto ttr ttt

bbbb bftt bobb bobo boff boko boob boof book boor boot bor- borf bork boro borr bort botb boto bott brkb brob brok broo bror brot brrr btob btor btrt bttb f--k ffff ffrr fftf fobt fofo foof fook foot for- forb fork foro forr fort foto fott frob frot kbbb kbbf kbbk kbbo kbbr kbbt kbfb kbff kbfk kbfo kbfr kbft kbkb kbkf kbkk kbko kbkr kbob kbok kboo kbot kbrb kbrf kbrk kbro kbrt kbtb kbtf kbtk kbto kbtr kbtt kfbk kfbt kffb kfff kffk kfkb kfok kfoo kfor kfro kfrr kftk kftt kkbb kkbo kkbr kkbt kkfr kkft kkkk kkob kkoo kkor kkot kkrb kkrf kkrk kkro kkrr kkrt kktk kobb kobk kobo kobr koff kofk kofo koft kokb kokf kokk koko kokr koob kook kooo koor koot korb korf kork koro korr kort kotb kotk koto kotr kott krbb krbk krbr krbt krff krfo krft krkk krko krkr krob krof krok kroo kror krrb krrf krrk krro krrr krrt krtk krto krtr ktbb ktbr ktbt ktfb ktfo ktkb ktkk ktko ktkr ktkt ktob ktok ktoo ktor ktot ktrb ktrf ktrk ktro ktrr ktrt kttf kttk ktto kttr kttt obbo obkb obok obor obot obro off- offo offr ofor okko okok okor okot okro okto ooff oooo oort ootb orbb orbo orff orko oro- orof orok oror orot orro orto oto- otof otok otoo otor otro otto rbbb rbbr rkkf rob- robb robo robt roff rofo rokk roko rokr roob roof rook roor root rork roro rort rotk roto rotr rott rrrr rtbf rtfb tbrb tfot tkof tobo tobt toff tofo toft toko toof took toor toot torf tork toro torr tort toto totr tott trfr troo trot trtr ttbb ttff tttt

b-r-k bbook bo-bo bobko bobok bobr boffo bokko bokok bokor booko boort borbo borko boro- borok boroo borot borro botok botro brobo broft brook broto brrrr btr-t fokto forro forto froot ftrtt k-rob k-t-b ko-ko kokko kokor kokot korbo korff koror korro kotor kotto kroft kroot krtok o-r-b oboro obrok offof offto ofoto okobo okoro ooooo orbot orfor orobo ortok ortoo ototo otrok ro-ro robbo robo- robor robot robrt rofor rokkk rokot rokto rooft rotko roto- rotor rotot rotto rt-rk tbtbt tobor tobot toffo tofor tokko toko- tokor torob torok torro torto toto- totok totoo troff troft trott ttttt

bbbbbb bobrok bokoro booboo bookof borbor boroko bororo botoko botoro brokkr brotto foboff foofoo forrot frbroo frobot koboko kokoro kokott kookoo kootoo korkor kororo kotoko oftfor oofotr ookroo oooooo ottoor roboto rokkor rootof rotork to-fro toboot tookto tootoo tororo tortor totoro totrot trotro

bbbbbbb bok-bok boo-boo boobook brokoff foo-foo footrot forroot kobroor kor-kor korkoro kottoor off-off offbook oroboro ottrott rootfor rootrot tokobot too-too tookfor tookoff torbook tototoo tro-tro trotoff

bbbbbbbb bo-bo-bo bot-fork kokborok off-book tokotoko toottoot torbrook torotoro

borborbor

footforfoot

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