bbb bbi bbk bbn bbo bbr bi- bib bii bik bin bio bir biv bkb bkk bkn bko bkr bkv bnb bni bnk bnn bno bnr bnv bob boi bok bon boo bor bov brb bri brk brn bro brr brv bvb bvi bvk bvn bvo bvr bvv i-v ibb ibi ibk ibn ibo ibr ibv iib iii iin iio iir ikb iki ikk iko ikr ikv in- inb ini ink inn ino inr inv io- iob ioi ion ioo ior iov ir- irb iri irk irn iro irr irv ivb ivi ivo ivr ivv kbb kbi kbk kbn kbo kbr kib kii kik kin kio kir kiv kkb kki kkk kkn kkr kkv kn- kni knk knn kno knr kob koi kok kon koo kor kri krk krn kro krr krv kvb kvi kvk kvn kvo kvr kvv n-i nbb nbi nbk nbn nbo nbr nbv nib nii nik nin nio nir niv nki nkk nkn nko nkr nnb nni nnk nnn nno nnv no- nob noi nok non noo nor nov nrb nri nrk nrn nro nrr nrv nvb nvi nvk nvn nvv o-i ob- obb obi obk obn obo obr obv oib oii oik oin oio oir oiv okb oki okk oko okr on- onb oni onk onn ono onr oo- oob ooi ook oon ooo oor oov or- orb ori ork orn oro orr orv ov- ovb ovi ovo ovv rbb rbi rbk rbn rbo rbr rib rii rik rin rio rir riv rkb rkk rko rkv rnb rni rnn rno rnr rnv rob roi rok ron roo ror rov rrb rri rrk rrn rrr rvb rvi rvn rvo rvr rvv vbi vbk vbo vbr vbv vi- vib vii vik vin vio vir viv vkb vn- vni vno vnr vnv vob voi vok von voo vor vov vrb vri vrk vrn vrr vvb vvi vvo vvr vvv

-nik bbbb bbin bibb bibi bibo biin biko bin- bini bink binn bino bio- bioi bion birb biri birk birn biro birr bivi bnib bnin bnor bnrr bobb bobi bobo boi- boii boin boki bokn boko boni bonk bonn bono boob book boon boor bor- bori bork born boro borr bovi bovo brik brin brio brkb brno brob brok bron broo bror brrr brvi i-no ibon ibri ibro iiii iiio iino iioi iioo ikin ikki ikko ikon ikoo ikri inbo inki inni inno innr ino- inoi inon inor inri inro iobi ioii ioio ioko ioni ionn iono iooi iooo iori iri- irin irio irki irob iron irov irri ivbv ivin ivon ivor kbbb kbbi kbbk kbbo kbbr kbib kbik kbio kbkb kbkk kbko kbkr kbkv kbnn kbno kbnr kbnv kbob kboi kbok kbon kboo kbov kbrb kbri kbrk kbrn kbro kbrv kbvb kbvo kbvr kibb kibi kibo kibr kiii kiik kiki kikk kiko kikr kin- kinb kini kink kinn kino kioi kiok kion kioo kirb kiri kirk kirn kiro kirr kirv kivi kkbb kkbi kkbn kkbo kkbr kkik kkin kkkk kknb kkni kknn kkno kkob kkon kkoo kkor kkov kkrb kkrk kkrn kkro kkrr kkrv kkvr kkvv knbb knbn knbr knib knik knin knir kniv knki knkk knnb knnk knnr knob knok knon knor knrb knrk knro knrv knvn knvo knvr kobb kobi kobk kobn kobo kobr koii koin koir koiv kokb koki kokk kokn koko kokr koni konk kono koob kooi kook koon kooo koor koov korb kori kork korn koro korr korv kovi kovk kovo kovr krbb krbi krbk krbr krib krik krin krio kriv krki krkk krkn krko krkr krkv krnb krni krnk krnn krno krnv krob kroi krok kroo kror krov krrb krri krrk krrn krro krrr krvb krvi krvk krvn krvo krvr krvv kvbr kvik kvin kvir kviv kvni kvnn kvno kvnr kvob kvoi kvok kvon kvoo kvor kvov kvri kvro kvrr kvrv kvvn kvvr kvvv n-ii nbbo nibi nibo niir niki niko nini nino nion nioo niro nirv nivo nivr nkio nkok nkor nnnn nobi nobo noib noik noin noio noir noki noko non- noni nonn nono noo- noob nook noon nooo noor noov nor- norb nori nork norn noro norr norv nov- novi novo nron nvir obbo obin obkb oboi obok obon obor obri obro obvi oiii oiko oink oion okir okko okni okno okok okon okor okro onir onni onno onon onor oobi oooo orbb orbi orbo ori- orin orio orko orni orno oro- orok oron oror orri orro orvr ovi- ovni ovo- ovon ovoo rbbb rbbr rib- ribo riin riki rikk rink rinn rino rion riri rivo rnbr rnin rob- robb robi robo roik roin roio roir roki rokk roko rokr roni ronk rono roob rooi rook roon roor rori rork roro rovi rovo rrrr rvik viii viik viki viko vini vink vino vion virb viri virk viro virr vivi vivo vkor vnir voin voio voir voni vonk vonn voor vor- vori voro vovk vrin vrio vrnn vron vvob vvvv

b-r-k bbook bibbo bibin bibio bibri bikin bikok bioko birin birni biron bivin bivio bivon bkorn bo-bo bobbi bobik bobin bobko bobok bobov bobr bobri boink boiro bokin bokko bokok bokor bokov bonin bonio bonki bonon bonvi booki booko boonk boorn borbo borik borin borio borko born- borno boro- borok boron boroo borov borro borvo bovi- bovio brini brink brinn brion brivo brnik brobo broin broni bronk bronn brook broon brrrr i-bon ibibo ibook iborn ibrik iiiii ikobo ikon- ikono ikoro inbin inini inink inio inio- inion inkin inoki inoor inorb inori inovo inrio iono- ioooi ioooo iorio iriki irink irinn irion irobo iroko irono irori irvin ivkov ivvvo k-rob kibbi kibbo kibi- kibon kibor kiiki kikin kikki kikko kikoi kinin kinno kino- kinoo kinor kioko kirin kirki kiron kirov kirvi kivik knibb knokk knork knorr ko-ko kobri koiri kokir kokki kokko kokoi kokor konik konin konio konni konno konro kooki koori koorn koovi korbo korin korki korni korno koron koror korri korro kovin kovio kovno kovor kribi krini krink krnov kroni kronk kroon krovi nibbi niibi nikin nikki nikko nikoi nikon ninib ninon nioki niono nioro nivik nivio nnooo