b-u bbb bbi bbm bbn bbo bbr bbt bbu bi- bib bii bim bin bio bir bit biu bmb bmi bmm bmn bmo bmr bmt bmu bnb bni bnn bno bnr bnt bnu bob boi bom bon boo bor bot bou brb bri brm brn bro brr brt bru btb bti btm btn bto btr btt btu bub bui bum bun buo bur but buu ibb ibi ibm ibn ibo ibr ibt ibu iib iii iim iin iio iir iit iiu im- imb imi imm imn imo imt imu in- inb ini inm inn ino inr int inu io- iob ioi iom ion ioo ior iot iou ir- irb iri irm irn iro irr irt iru itb iti itm itn ito itt itu iu- iub iui ium iur iut m-o m-r mbb mbi mbm mbo mbr mbt mbu mi- mib mii mim min mio mir mit miu mmb mmi mmm mmn mmo mmr mmt mmu mnb mni mnm mnn mno mnr mnt mnu mob moi mom mon moo mor mot mou mrb mri mrm mrn mro mrr mrt mru mtb mti mtm mtn mto mtr mtt mtu mub mui mum mun mur mut muu n-i nbb nbi nbm nbn nbo nbr nbt nbu nib nii nim nin nio nir nit niu nmb nmi nmm nmn nmo nmr nmt nmu nnb nni nnm nnn nno nnt nnu no- nob noi nom non noo nor not nou nrb nri nrm nrn nro nrr nrt nru ntb nti ntm ntn nto ntr ntt ntu nub nui num nun nuo nur nut nuu o-i ob- obb obi obm obn obo obr obt obu oib oii oim oin oio oir oit oiu om- omb omi omm omn omo omr omt omu on- onb oni onn ono onr ont onu oo- oob ooi oom oon ooo oor oot or- orb ori orm orn oro orr ort oru ot- otb oti otm otn oto otr ott otu ou- oui oum oun ouo our out rbb rbi rbm rbn rbo rbr rbt rbu rib rii rim rin rio rir rit rmb rmi rmm rmn rmo rmr rmt rnb rni rnm rnn rno rnr rnt rnu rob roi rom ron roo ror rot rou rrb rri rrm rrn rrr rrt rru rtb rti rtm rtn rto rtr rtt rtu rub rui rum run ruo rur rut ruu tbb tbi tbm tbn tbo tbr tbt tbu tib tii tim tin tio tir tit tiu tmb tmi tmm tmn tmo tmr tmt tmu tnb tni tnm tnn tno tnr tnt to- tob toi tom ton too tor tot tou trb tri trm trn tro trr trt tru ttb tti ttm ttn tto ttr ttt ttu tub tui tum tun tuo tur tut tuu ubb ubi ubn ubo ubr ubt ubu uib uii uim uin uio uir uit uiu um- umb umi umm umn umo umr umt umu un- unb uni unm unn uno unr unt unu uob uom uon uoo uor uot ur- urb uri urm urn uro urr urt uru utb uti utm utn uto utr utt utu uum uun uur uut uuu

bbbb bbin bibb bibi bibo biin bimo bin- bini binn bino bint binu bio- bioi bion biot biou birb biri birn biro birr birt biru bito bitt bitu bmir bmmi bnib bnim bnin bnor bnrr bntm bobb bobi bobo bobu boi- boii boim boin boit boiu bomb bomi bomt bomu boni bonn bono bont bonu boob boom boon boor boot bor- bori borm born boro borr bort boru botb boti botn boto bott boum boun bour bout brim brin brio brit brno brob brom bron broo bror brot brou brrm brrr brum brun brut btob btor btrt bttb bubb bubi bubo bubu buin buir buit buiu bum- bumb bunb buni bunn buno bunt bunu buon bur- burb buri burm burn buro burr burt buru but- buti buto butt i-no ibbm ibim ibon ibot ibri ibro ibtb iiii iiio iiit iinm iino iioi iioo iitm iitr iitt iium imbi imin imir imit immi immo immt imno imon imou imri imro imrr imto imun inbo init inni inno innr innu ino- inoi inon inor inot inou inri inro inti intn into intr intu inui inun iobi ioii ioio ioit iomo ioni ionn iono iooi iooo iori ioto ioun irbm iri- irin irio irmo irob iron irri irti irun itim itin itmo itno itoi iton itoo itor itou itri itto itum itur iuiu iuno mbim mbio mbou miii miin miio miit mim- mimi mimo mini minn mino mint minu mio- mion miri miro mirr mirt miru mit- mitb miti mitm mito mitt mitu miui mmii mmmm mmor mmun mnbb mnin mntb mntn mobb mobi mobo moii moin moio moir moit momi momo momu mon- moni monn mono mont monu moob moon moor moot morb mori morn moro mort moru motb moti motm moto mott motu moun mour mout mrbb mrbm mron mrtm mrtn mrtt mtbo mtnt mtom mtor mtrr mttr mubi mubo muin muir muit mumm mumo mumu muni munn muno munt munu muon muri murn muro murr murt muru muti muto mutt mutu muut n-ii nbbo nbti nibi nibm nibo niir niit niiu nimb nimi nimo nimr nimt nimu nini nino nion nioo niou niro nirt niru nitb niti nito nitr niur nmit nmnt nmon nmri nmtb nnit nnmt nnnn nnot nntn nobi nobm nobo nobu noib noin noio noir noit nom- nomi nomo nomu non- noni nonn nono nont nonu noo- noob noon nooo noor noot nor- norb nori norm norn noro norr nort not- noti noto nott noun nour nout nron ntnu ntru nttm ntto nttr ntui nubi nuim nuin nuit numb numi numm numt numu nunn nuno nunt nuon nuri nurn nurr nurt nuru nutt nutu obbo obin obit oboi obon obor obot obri obro oiii oimb oint oion oirt oiti oium ombo ombu omim omin omio omit omn- omni omo- omoi omon omoo omor omri omro omuo onir onit onni onno onon onor ont- onti onto onur onut oobi oont oooo oort ootb orbb orbi