bbb bbi bbk bbn bbo bbr bbt bi- bib bii bik bin bio bir bit biv bkb bkk bkn bko bkr bkt bkv bnb bni bnk bnn bno bnr bnt bnv bob boi bok bon boo bor bot bov brb bri brk brn bro brr brt brv btb bti btk btn bto btr btt btv bvb bvi bvk bvn bvo bvr bvt bvv i-v ibb ibi ibk ibn ibo ibr ibt ibv iib iii iin iio iir iit ikb iki ikk iko ikr ikt ikv in- inb ini ink inn ino inr int inv io- iob ioi ion ioo ior iot iov ir- irb iri irk irn iro irr irt irv itb iti itk itn ito itt itv ivb ivi ivo ivr ivt ivv k-t kbb kbi kbk kbn kbo kbr kib kii kik kin kio kir kit kiv kkb kki kkk kkn kkr kkt kkv kn- kni knk knn kno knr knt kob koi kok kon koo kor kot kri krk krn kro krr krt krv ktb ktk ktn kto ktr ktt ktv kvb kvi kvk kvn kvo kvr kvv n-i nbb nbi nbk nbn nbo nbr nbt nbv nib nii nik nin nio nir nit niv nki nkk nkn nko nkr nkt nnb nni nnk nnn nno nnt nnv no- nob noi nok non noo nor not nov nrb nri nrk nrn nro nrr nrt nrv ntb nti ntk ntn nto ntr ntt ntv nvb nvi nvk nvn nvt nvv o-i ob- obb obi obk obn obo obr obt obv oib oii oik oin oio oir oit oiv okb oki okk oko okr on- onb oni onk onn ono onr ont oo- oob ooi ook oon ooo oor oot oov or- orb ori ork orn oro orr ort orv ot- otb oti otk otn oto otr ott otv ov- ovb ovi ovo ovv rbb rbi rbk rbn rbo rbr rbt rib rii rik rin rio rir rit riv rkb rkk rko rkt rkv rnb rni rnn rno rnr rnt rnv rob roi rok ron roo ror rot rov rrb rri rrk rrn rrr rrt rtb rti rtk rtn rto rtr rtt rtv rvb rvi rvn rvo rvr rvt rvv tbb tbi tbk tbn tbo tbr tbt tbv tib tii tik tin tio tir tit tiv tkb tkk tko tkr tkt tnb tni tnk tnn tno tnr tnt to- tob toi tok ton too tor tot tov trb tri trk trn tro trr trt trv ttb tti ttk ttn tto ttr ttt ttv tvb tvi tvk tvn tvo tvr tvt vbi vbk vbo vbr vbv vi- vib vii vik vin vio vir vit viv vkb vkt vn- vni vno vnr vnv vob voi vok von voo vor vot vov vrb vri vrk vrn vrr vrt vtb vti vtk vto vtr vtt vtv vvb vvi vvo vvr vvt vvv

-nik bbbb bbin bibb bibi bibo biin biko bin- bini bink binn bino bint bio- bioi bion biot birb biri birk birn biro birr birt bito bitt bivi bnib bnin bnor bnrr bobb bobi bobo boi- boii boin boit boki bokn boko boni bonk bonn bono bont boob book boon boor boot bor- bori bork born boro borr bort botb boti botn boto bott bovi bovo brik brin brio brit brkb brno brob brok bron broo bror brot brrr brvi btob btor btrt bttb btvi i-no ibon ibot ibri ibro ibtb iiii iiio iiit iino iioi iioo iitr iitt ikin ikki ikko ikon ikoo ikri inbo init inki inni inno innr ino- inoi inon inor inot inri inro inti intn into intr invt iobi ioii ioio ioit ioko ioni ionn iono iooi iooo iori ioto iri- irin irio irki irob iron irov irri irti itin itko itno itoi iton itoo itor itri itto ivbv ivin ivon ivor kbbb kbbi kbbk kbbo kbbr kbbt kbib kbik kbio kbit kbkb kbkk kbko kbkr kbkv kbnn kbno kbnr kbnv kbob kboi kbok kbon kboo kbot kbov kbrb kbri kbrk kbrn kbro kbrt kbrv kbtb kbtk kbtn kbto kbtr kbtt kbtv kbvb kbvo kbvr kibb kibi kibo kibr kibt kiii kiik kiit kiki kikk kiko kikr kikt kin- kinb kini kink kinn kino kint kioi kiok kion kioo kiot kirb kiri kirk kirn kiro kirr kirt kirv kiti kitn kito kitr kitt kitv kivi kkbb kkbi kkbn kkbo kkbr kkbt kkik kkin kkit kkkk kknb kkni kknn kkno kknt kkob kkon kkoo kkor kkot kkov kkrb kkrk kkrn kkro kkrr kkrt kkrv kktk kktv kkvr kkvt kkvv knbb knbn knbr knbt knib knik knin knir knit kniv knki knkk knkt knnb knnk knnr knob knok knon knor knot knrb knrk knro knrv knti kntk kntn knto kntr kntv knvn knvo knvr kobb kobi kobk kobn kobo kobr koii koin koir koit koiv kokb koki kokk kokn koko kokr koni konk kono kont koob kooi kook koon kooo koor koot koov korb kori kork korn koro korr kort korv kotb koti kotk kotn koto kotr kott kotv kovi kovk kovo kovr krbb krbi krbk krbr krbt krib krik krin krio krit kriv krki krkk krkn krko krkr krkv krnb krni krnk krnn krno krnt krnv krob kroi krok kroo kror krov krrb krri krrk krrn krro krrr krrt krti krtk krtn krto krtr krtv krvb krvi krvk krvn krvo krvr krvv ktbb ktbn ktbr ktbt ktib ktik ktiv ktkb ktkk ktkn ktko ktkr ktkt ktnk ktnn ktno ktnt ktob ktok kton ktoo ktor ktot ktrb ktri ktrk ktrn ktro ktrr ktrt ktrv ktti kttk kttn ktto kttr kttt kttv ktvb ktvi ktvk ktvn ktvo ktvr ktvt kvbr kvbt kvik kvin kvir kvit kviv kvni kvnn kvno kvnr kvnt kvob kvoi kvok kvon kvoo kvor kvot kvov kvri kvro kvrr kvrv kvti kvtk kvto kvtr kvtt kvtv kvvn kvvr kvvv n-ii n-tv nbbo nbti nibi nibo niir niit niki niko nini nino nion nioo niro nirt nirv nitb niti nito nitr nivo nivr nkio nknt nkok nkor nktr nnit nnnn nnot nntn nnvt nobi nobo noib noik noin noio noir noit noki noko non- noni nonn nono