bbb bbi bbk bbm bbo bbr bbt bi- bib bii bik bim bio bir bit bkb bkk bkm bko bkr bkt bmb bmi bmk bmm bmo bmr bmt bob boi bok bom boo bor bot brb bri brk brm bro brr brt btb bti btk btm bto btr btt ibb ibi ibk ibm ibo ibr ibt iib iii iim iio iir iit ikb iki ikk iko ikr ikt im- imb imi imm imo imt io- iob ioi iom ioo ior iot ir- irb iri irk irm iro irr irt itb iti itk itm ito itt k-t kbb kbi kbk kbm kbo kbr kib kii kik kim kio kir kit kkb kki kkk kkm kkr kkt kmb kmi kmk kmm kmo kmt kob koi kok kom koo kor kot kri krk kro krr krt ktb ktk ktm kto ktr ktt m-o m-r mbb mbi mbk mbm mbo mbr mbt mi- mib mii mik mim mio mir mit mkb mkk mkm mko mkr mkt mmb mmi mmk mmm mmo mmr mmt mob moi mok mom moo mor mot mrb mri mrk mrm mro mrr mrt mtb mti mtk mtm mto mtr mtt o-i ob- obb obi obk obm obo obr obt oib oii oik oim oio oir oit okb oki okk oko okr om- omb omi omm omo omr omt oo- oob ooi ook oom ooo oor oot or- orb ori ork orm oro orr ort ot- otb oti otk otm oto otr ott rbb rbi rbk rbm rbo rbr rbt rib rii rik rim rio rir rit rkb rkk rkm rko rkt rmb rmi rmm rmo rmr rmt rob roi rok rom roo ror rot rrb rri rrk rrm rrr rrt rtb rti rtk rtm rto rtr rtt tbb tbi tbk tbm tbo tbr tbt tib tii tik tim tio tir tit tkb tkk tkm tko tkr tkt tmb tmi tmk tmm tmo tmr tmt to- tob toi tok tom too tor tot trb tri trk trm tro trr trt ttb tti ttk ttm tto ttr ttt

bbbb bibb bibi bibo biko bimo bio- bioi biot birb biri birk biro birr birt bito bitt bmir bmmi bobb bobi bobo boi- boii boim boit boki boko bomb bomi bomt boob book boom boor boot bor- bori bork borm boro borr bort botb boti boto bott brik brim brio brit brkb brob brok brom broo bror brot brrm brrr btob btor btrt bttb ibbm ibim ibot ibri ibro ibtb iiii iiio iiit iioi iioo iitm iitr iitt ikki ikko ikmo ikom ikoo ikri imbi imir imit immi immo immt imok imri imro imrr imto iobi ioii ioio ioit ioko iomo iooi iooo iori ioto irbm iri- irio irki irmo irob irri irti itim itko itmo itoi itoo itor itri itto kbbb kbbi kbbk kbbm kbbo kbbr kbbt kbib kbik kbim kbio kbit kbkb kbkk kbko kbkr kbmb kbmi kbmo kbmr kbmt kbob kboi kbok kboo kbot kbrb kbri kbrk kbro kbrt kbtb kbtk kbtm kbto kbtr kbtt kibb kibi kibo kibr kibt kiii kiik kiit kiki kikk kiko kikr kikt kimb kimi kimm kimo kimt kioi kiok kioo kiot kirb kiri kirk kiro kirr kirt kiti kito kitr kitt kkbb kkbi kkbo kkbr kkbt kkik kkim kkit kkkk kkmi kkmk kkmo kkmr kkmt kkob kkoo kkor kkot kkrb kkrk kkro kkrr kkrt kktk kmbi kmbr kmit kmkk kmko kmkt kmmk kmmm kmmo kmmr kmmt kmob kmok kmom kmor kmot kmrb kmri kmro kmrr kmtb kmti kmtk kmtr kmtt kobb kobi kobk kobo kobr koii koir koit kokb koki kokk koko kokr komb komi komo komr komt koob kooi kook kooo koor koot korb kori kork koro korr kort kotb koti kotk kotm koto kotr kott krbb krbi krbk krbm krbr krbt krib krik krim krio krit krki krkk krko krkr krmb krmo krmr krmt krob kroi krok krom kroo kror krrb krri krrk krrm krro krrr krrt krti krtk krtm krto krtr ktbb ktbr ktbt ktib ktik ktkb ktkk ktko ktkr ktkt ktmb ktmk ktmm ktmo ktmr ktmt ktob ktok ktoo ktor ktot ktrb ktri ktrk ktrm ktro ktrr ktrt ktti kttk ktto kttr kttt mbim mbio miii miio miit miki mikk miko mim- mimi mimo mio- miri mirk miro mirr mirt mit- mitb miti mitm mito mitt mkto mmii mmmm mmor mobb mobi mobo moii moio moir moit moki moko momi momo moob mook moor moot morb mori mork moro mort motb moti motm moto mott mrbb mrbm mrkr mrtm mrtt mtbo mtom mtor mtrr mttr obbo obit obkb oboi obok obor obot obri obro oiii oiko oimb oirt oiti okir okko okmo okok okom okor okot okro okto ombo omim omio omit omo- omoi omoo omor omri omro oobi oooo oort ootb orbb orbi orbo ori- orio orit orko ormo oro- orok orom oror orot orri orro orto otit oto- otok otoo otor otro otti otto rbbb rbbr rbmk rib- ribo riki rikk rimi rimm rimo riom riot riri riti rito ritt rob- robb robi robo robt roik roio roir roit roki rokk roko rokr romb romi romk romm romo roob rooi rook room roor root rori rork roro rort roti rotk roto rotr rott rrkm rrrr rtmi t-mo tbit tbrb tibi tiit tiki tiko timi timm timo tirb tiri tiro tirr titi tito titt tmbr tmmk tmro tmtt tobi tobo tobt toit toki toko tomb tomi tomm tomo tomt took toom toor toot tori tork torm toro torr tort toti totm toto totr tott tri- trib trik trim trio trit trmb trmi trmk troi trom troo trot trtr ttbb ttim tttt

b-r-k bbook bibbo bibio bibri bikok bimbo bioko birmi bitit bitki bitok bitti bitto bmiii bo-bo bobbi bobik bobko bobok bobr bobri boiro boito bokit bokko bokok bokor bombo booit booki booko boomb boort borbo borik borim borio borko bormo boro- borok borom boroo borot borro botok botom botro botti brimm brimo briot brito britt brmmm brobo brom- bromo brook broom broto brrrr btr-t i-bot i-m-r i-rtk ibibo ibook ibrik iiiii iitti ikobo ikoro imito immit imoto imtoo iobit