bbb bbf bbi bbo bbr bbt bfb bff bfi bfo bfr bft bi- bib bif bii bio bir bit bob bof boi boo bor bot brb brf bri bro brr brt btb btf bti bto btr btt fbb fbf fbi fbo fbr fbt fff ffi ffo ffr fft fib fif fii fir fit fob fof foi foo for fot frb frf fri fro frr frt ftb ftf fti fto ftr ftt i-f ibb ibf ibi ibo ibr ibt ifb iff ifi ifo ifr ift iib iif iii iio iir iit io- iob iof ioi ioo ior iot ir- irb irf iri iro irr irt itb itf iti ito itt o-i ob- obb obf obi obo obr obt of- ofb off ofi ofo ofr oft oib oif oii oio oir oit oo- oob oof ooi ooo oor oot or- orb orf ori oro orr ort ot- otb otf oti oto otr ott rbb rbf rbi rbo rbr rbt rfb rff rfi rfo rfr rft rib rif rii rio rir rit rob rof roi roo ror rot rrb rrf rri rrr rrt rtb rtf rti rto rtr rtt tbb tbf tbi tbo tbr tbt tfb tff tfi tfo tfr tft tib tif tii tio tir tit to- tob tof toi too tor tot trb trf tri tro trr trt ttb ttf tti tto ttr ttt

bbbb bftt bibb bibi bibo biff bifi bio- bioi biot birb biri biro birr birt bito bitt bobb bobi bobo boff boi- boii boit boob boof boor boot bor- borf bori boro borr bort botb boti boto bott brio brit brob broo bror brot brrr btob btor btrt bttb ffff ffii ffrr fftf fiff fifi fifo fift fiii fior fiti fitt fobt fofo foof foot for- forb fori foro forr fort foti foto fott frib frio frit frob frot ftii ibfi ibot ibri ibro ibtb ifbb ifit ifor ifrb ifrf ifri ifto iiii iiio iiit iioi iioo iitr iitt iobi ioii ioio ioit ioof iooi iooo iori iotf ioto iri- irio irob irri irtf irti itif itof itoi itoo itor itrf itri ittf itto obbo obit oboi obor obot obri obro off- offo offr ofit ofor oiii oirt oiti oobi ooff oooo oort ootb orbb orbi orbo orff orfi ori- orif orio orit oro- orof oror orot orri orro orto otif otit oto- otof otoo otor otro otti otto rbbb rbbr rib- ribo riff rift riif riot riri riti rito ritt rob- robb robi robo robt roff rofo roif roio roir roit roob roof rooi roor root rori roro rort roti roto rotr rott rrif rrrr rtbf rtfb tbit tbrb tfot tibi tiff tifo tift tiit tirb tiri tiro tirr titi tito titt tobi tobo tobt toff tofi tofo toft toit toof toor toot torf tori toro torr tort toti toto totr tott trfr tri- trib trif trio trit troi troo trot trtr ttbb ttff tttt

bibbo bibio bibri biffi biffo bifor bitit bitof bitti bitto bo-bo bobbi bobr bobri boffi boffo boiro boito booit boort borbo borio boro- boroo borot borro botro botti briot brito britt brobo broft broto brrrr btr-t fibr- fibro fiori firit fitit fitof fitor fitri fitto foir- footi forio forit forro forti forto frito fritt froit froot ftrtt i-bot ibibo if-- ifrit ifttt iiiii iitti iobit ioooi ioooo iorio iotit iotti irbit irobo irori irrit itbit itfit itfor itobi itoff ittoo ittti o-r-b oboro offir offit offof offto ofori ofoto oirot oitti oobit ooioo ooooo orbit orbot orfor oribi orito orobo ortoo otobi otori ototo ottir ottoi ri-fi ribbi ribo- ribot ro-ro robbi robbo robo- robor robot robrt rofor roiot rooft roto- rotor rotot rotti rotto tbtbt ti-ti tibbi tibor tibro tirit tiro- tiroi titii titof titti tobit tobor tobot toffo tofit tofor torii torio torit torob torri torro torti torto toti- toto- totoo trior trit- trito tritt troff troft trott ttttt

bbbbbb bibiri biobor biotti biribi birori bitoff bitrot bittor bobbio bobiri booboo bootit borbor bororo botoro bribir bribri brito- britof britot brotto fibro- fitbit fitfor fitoor fittit fobiri foboff foofoo footit forrit forrot frbroo frifot fritto frobot frooti ibibio iiooio irobot ittiri ittro- offrir oftfor oofotr oooooo orobii ototoi ottoii ottoor ribbit rififi rititi ritto robbio roboto rootof tibbit tibio- tibiri tiboro tiff-f tirrit titbit titfor titiri titoff to-fro to-rit toboot toftir toitoi tootoo torbit torito torori tororo torrit tortor totoro totrot tottoi tribit tribo- trito- tritor trotro

bbbbbbb bi-tri- biobio bobbitt boo-boo fiobbio fit-fit fitroot foo-foo footrot forroot fritiof iro-bot itororo off-off orbito- oroboro ottrott riitiir robiboo robotti rootfor rootrot rotoiti tibbitt tit-bit toi-toi too-too toritto tototoo tottori triboro tro-tro trotoff

bbbbbbbb biorobot bitritto bo-bo-bo fortiori frottoir i-ii-iii iooooooo riotorto riottrio riroriro roborior toottoot toribio torotoro trottoir

biro-biro borborbor ottottrio titiribi trit-trot

bobbi-bobbi footforfoot

bbbbbbbbbbbbbbb ioooooooooooooo