bbb bbf bbi bbm bbo bbr bbt bfb bff bfi bfm bfo bfr bft bi- bib bif bii bim bio bir bit bmb bmf bmi bmm bmo bmr bmt bob bof boi bom boo bor bot brb brf bri brm bro brr brt btb btf bti btm bto btr btt fbb fbf fbi fbm fbo fbr fbt fff ffi ffm ffo ffr fft fib fif fii fim fir fit fmb fmf fmi fmm fmo fmr fmt fob fof foi fom foo for fot frb frf fri frm fro frr frt ftb ftf fti ftm fto ftr ftt i-f ibb ibf ibi ibm ibo ibr ibt ifb iff ifi ifm ifo ifr ift iib iif iii iim iio iir iit im- imb imf imi imm imo imt io- iob iof ioi iom ioo ior iot ir- irb irf iri irm iro irr irt itb itf iti itm ito itt m-f m-o m-r mbb mbf mbi mbm mbo mbr mbt mfb mff mfi mfm mfo mfr mft mi- mib mif mii mim mio mir mit mmb mmf mmi mmm mmo mmr mmt mob mof moi mom moo mor mot mrb mrf mri mrm mro mrr mrt mtb mtf mti mtm mto mtr mtt o-i ob- obb obf obi obm obo obr obt of- ofb off ofi ofm ofo ofr oft oib oif oii oim oio oir oit om- omb omf omi omm omo omr omt oo- oob oof ooi oom ooo oor oot or- orb orf ori orm oro orr ort ot- otb otf oti otm oto otr ott rbb rbf rbi rbm rbo rbr rbt rfb rff rfi rfm rfo rfr rft rib rif rii rim rio rir rit rmb rmf rmi rmm rmo rmr rmt rob rof roi rom roo ror rot rrb rrf rri rrm rrr rrt rtb rtf rti rtm rto rtr rtt tbb tbf tbi tbm tbo tbr tbt tfb tff tfi tfm tfo tfr tft tib tif tii tim tio tir tit tmb tmf tmi tmm tmo tmr tmt to- tob tof toi tom too tor tot trb trf tri trm tro trr trt ttb ttf tti ttm tto ttr ttt

bbbb bftt bibb bibi bibo biff bifi bimo bio- bioi biot birb biri biro birr birt bito bitt bmir bmmi bobb bobi bobo boff boi- boii boim boit bomb bomi bomt boob boof boom boor boot bor- borf bori borm boro borr bort botb boti boto bott brfm brim brio brit brob brom broo bror brot brrm brrr btob btor btrt bttb fbom ffff ffii ffrr fftf fiff fifi fifm fifo fift fiii fimo fimr fior firm fiti fitt fmri fobt fofo fomo fomt foof foom foot for- forb fori form foro forr fort foti fotm foto fott frib frim frio frit frob from frot ftii ibbm ibfi ibim ibot ibri ibro ibtb ifbb ifim ifit ifor ifrb ifrf ifri ifto iiii iiio iiit iioi iioo iitm iitr iitt imbi imfi imir imit immi immo immt imof imri imro imrr imto iobi ioii ioio ioit iomo ioof iooi iooo iori iotf ioto irbm irfm iri- irio irmo irob irri irtf irti itif itim itmo itof itoi itoo itor itrf itri ittf itto mbim mbio mfbm mfor mfri mftf miff mifi miii miio miit mim- mimi mimo mio- miri miro mirr mirt mit- mitb miti mitm mito mitt mmff mmii mmmm mmor mmrf mobb mobi mobo moff mofo moif moii moio moir moit momi momo moob moor moot morb morf mori moro mort motb moti motm moto mott mrbb mrbm mrtm mrtt mtbo mtff mtom mtor mtrr mttr obbo obit oboi obor obot obri obro off- offo offr ofit ofor oiii oimb oirt oiti ombo omim omio omit omo- omoi omoo omor omri omro oobi ooff oooo oort ootb orbb orbi orbo orff orfi ori- orif orio orit ormo oro- orof orom oror orot orri orro orto otif otit oto- otof otoo otor otro otti otto rbbb rbbr rib- ribo riff rift riif rimi rimm rimo riom riot riri riti rito ritt rmif rob- robb robi robo robt roff rofo roif roio roir roit romb romi romm romo roob roof rooi room roor root rori roro rort roti roto rotr rott rrif rrrr rtbf rtfb rtfm rtmi t-mo tbit tbrb tfot tibi tiff tifo tift tiit timi timm timo tirb tiri tiro tirr titi tito titt tmbr tmro tmtt tobi tobo tobt toff tofi tofo toft toit tomb tomi tomm tomo tomt toof toom toor toot torf tori torm toro torr tort toti totm toto totr tott trfm trfr tri- trib trif trim trio trit trmb trmi troi trom troo trot trtr ttbb ttff ttim tttt

-form bibbo bibio bibri biffi biffo bifor bimbo birmi bitit bitof bitti bitto bmiii bo-bo bobbi bobr bobri boffi boffo boiro boito bombo booit boomb boomf boort borbo borim borio bormo boro- borom boroo borot borro botom botro botti brimm brimo briot brito britt brmmm brobo broft brom- bromo broom broto brrrr btr-t fbomb fibr- fibro fimir fiori firit firmi firmo fitit fitof fitor fitri fitto foir- fomor footi forio forit form- forro forti forto frito fritt froit fromm froom froot ftrtt i-bot i-m-r ibibo if-- iform ifrit ifttt iiiii iitti imfor imito immit imoff imoto imtoo iobit iommi ioooi ioooo iorio iotit iotti irbit irimi irobo irori irrit itbit itfit itfor itobi itoff ittoo ittti mbiri mbori mboro mi-mi mibor miffo mimbo mimio mimir mimmi mimo- mirim mirri mirti mirto mitim mito- mitom mitro mitti mmfbm mmiii mmmmm mobor mobot mobro moffo moiff mombi mombo momir momoi momot moooi moori mooro mooti mooto morbi morbo morib morio mormo moroi moror morro morti motif motir moto- motoi motor motti motto mrmom mroof mrorr mt-tf mt-ti mt-tm mt-tr mt-tt mtfmt mtoto o-r-b obimo obmit oboro obrom offir offit offof offto ofori ofoto oirot oitti omoro omoto omrit oobit ooioo ooooo orbit orbom orbot orfor oribi orito orobo oromo ortoo otobi otomi otomo otori ototo ottir ottoi ottom ri-fi ribbi ribo- ribot rimbo rimmi ritmo ro-ro robbi robbo robo- robor robot robrt