bbb bbi bbk bbo bbr bi- bib bii bik bio bir biz bkb bkk bko bkr bob boi bok boo bor boz brb bri brk bro brr brz bzo bzr bzz ibb ibi ibk ibo ibr ibz iib iii iio iir ikb iki ikk iko ikr io- iob ioi ioo ior ir- irb iri irk iro irr izi izo izz k-z kbb kbi kbk kbo kbr kbz kib kii kik kio kir kiz kkb kki kkk kkr kob koi kok koo kor koz kri krk kro krr kzo o-i ob- obb obi obk obo obr oib oii oik oio oir oiz okb oki okk oko okr oo- oob ooi ook ooo oor or- orb ori ork oro orr orz ozo ozz rbb rbi rbk rbo rbr rib rii rik rio rir riz rkb rkk rko rkz rob roi rok roo ror roz rrb rri rrk rrr rzb rzo zbb zbr zib zik zio zir ziz zo- zob zoi zok zoo zor zro zzr zzz

bbbb bibb bibi bibo biko bio- bioi birb biri birk biro birr bizz bobb bobi bobo boi- boii boki boko boob book boor booz bor- bori bork boro borr borz bozi bozo brik brio briz brkb brob brok broo bror broz brrr bzrk bzzz ibri ibro iiii iiio iioi iioo ikki ikko ikoo ikri iobi ioii ioio ioko iooi iooo iori iri- irio irki irob irri izki izzo kbbb kbbi kbbk kbbo kbbr kbbz kbib kbik kbio kbiz kbkb kbkk kbko kbkr kbkz kbob kboi kbok kboo kboz kbrb kbri kbrk kbro kbrz kbzi kbzo kbzz kibb kibi kibo kibr kibz kiii kiik kiki kikk kiko kikr kikz kioi kiok kioo kioz kirb kiri kirk kiro kirr kizz kkbb kkbi kkbo kkbr kkbz kkik kkkk kkob kkoo kkor kkoz kkrb kkrk kkro kkrr kkrz kkzz kobb kobi kobk kobo kobr koii koir kokb koki kokk koko kokr kokz koob kooi kook kooo koor kooz korb kori kork koro korr kozb kozi kozk kozo kozr krbb krbi krbk krbr krbz krib krik krio kriz krki krkk krko krkr krkz krob kroi krok kroo kror kroz krrb krri krrk krro krrr krrz krzi krzk krzr krzz kzbb kzbi kzbk kzbr kzbz kzio kziz kzkr kzkz kzoi kzoo kzor kzoz kzrb kzrk kzro kzrr kzrz kzzb kzzi kzzk kzzo kzzr kzzz obbo obkb oboi obok obor obri obro oiii oiko okir okko okok okor okro oobi oooo oozi orbb orbi orbo ori- orio orko oro- orok oror oroz orri orro orzk orzo rbbb rbbr rib- ribo riki rikk rioz riri rizi rizk rizz rob- robb robi robo roik roio roir roiz roki rokk roko rokr roob rooi rook roor rooz rori rork roro rozi rozz rrrr z-ro zbik zibo ziki zikr ziri ziro zizi zizz zobo zoio zoo- zook zorb zori zork zoro zozo zzzz

b-r-k bbook bibbo bibio bibri bikok bioko bizzi bizzo bo-bo bobbi bobik bobko bobok bobr bobri boiro bokko bokok bokor booki booko bookz borbo borik borio borko boro- borok boroo borro bozok bozoo brizo brizz brobo brook brrrr ibibo ibook ibrik iiiii ikobo ikoro ioooi ioooo iorio iriki irobo iroko irori izori izrok k-rob kibbi kibbo kibi- kibor kiiki kikki kikko kikoi kioko kirki ko-ko kobri koiri kokir kokki kokko kokoi kokor kooki koori korbo korki koror korri korro kozki kribi o-r-b oboro obrok obzor oiko- okobo okoki okoro ooioo ooooo oribi orobo ozoir ozoro ribbi ribo- rikki rizzi rizzo ro-ro robbi robbo robik robo- robor rokki rokkk rorik roriz rozki rozzi zibib zikri zirik zizik zizki zizoo zizzi zokor zorbo zorki zorko zorro zorzi zzzzz

bbbbbb bibiri bibrik bikoro biobor biribi birori bobbio bobiri bobrok bokoro booboo bookii borbor boriki boroko bororo borzoi bribir bribri brizio brizzi brokkr ibibio iiooio ikoiko kibbor kibiro kiboko kikiki kikkik kikoko kikori kiokio kiriko kiriri kirobo kiroro kobior koboko kobori kokori kokoro kookoo korkor kororo korrio koziki krikor obizzi oborki obroki ookroo oooooo orobii orozko ribbok rikrok robbio roibok rokkor ziobro zoozoo zorzor

bbbbbbb biobio birkoor bok-bok boo-boo boobook brzozki iririki kobroor koi-koi kor-kor korkoro kri-kri obikiik obiozor obrzizk oriki oroboro ozkok robiboo rooibok rozborz zibibbo

bbbbbbbb bo-bo-bo i-ii-iii iooooooo kikoriki kobikoro kokborok riroriro roborior

biro-biro borborbor

bokikokiko ikko-ikki

bobbi-bobbi

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ioooooooooooooo