-ol bbb bbi bbk bbl bbn bbo bbr bbt bi- bib bii bik bil bin bio bir bit bkb bkk bkl bkn bko bkr bkt blb bli blk bll bln blo blr blt bnb bni bnk bnl bnn bno bnr bnt bob boi bok bol bon boo bor bot brb bri brk brl brn bro brr brt btb bti btk btl btn bto btr btt ibb ibi ibk ibl ibn ibo ibr ibt iib iii iil iin iio iir iit ikb iki ikk ikl iko ikr ikt il- ilb ili ilk ill iln ilo ilr ilt in- inb ini ink inl inn ino inr int io- iob ioi iol ion ioo ior iot ir- irb iri irk irl irn iro irr irt itb iti itk itl itn ito itt k-t kbb kbi kbk kbl kbn kbo kbr kib kii kik kil kin kio kir kit kkb kki kkk kkl kkn kkr kkt kl- klb kli klo klr klt kn- kni knk knl knn kno knr knt kob koi kok kol kon koo kor kot kri krk krl krn kro krr krt ktb ktk ktl ktn kto ktr ktt lbb lbi lbk lbl lbo lbr lbt lib lii lik lil lin lio lir lit lkb lkl lkr lkt llb lli llk lll lln llo llr llt lnb lni lnk lnl lnn lno lnr lnt lob loi lok lol lon loo lor lot lrb lri lrk lrn lro lrr lrt ltb lti ltk ltl lto ltr ltt n-i nbb nbi nbk nbl nbn nbo nbr nbt nib nii nik nil nin nio nir nit nki nkk nkn nko nkr nkt nlb nli nlk nll nln nlo nlr nlt nnb nni nnk nnl nnn nno nnt no- nob noi nok nol non noo nor not nrb nri nrk nrl nrn nro nrr nrt ntb nti ntk ntn nto ntr ntt o-i ob- obb obi obk obl obn obo obr obt oib oii oik oil oin oio oir oit okb oki okk okl oko okr olb oli olk oll oln olo olt on- onb oni onk onl onn ono onr ont oo- oob ooi ook ool oon ooo oor oot or- orb ori ork orl orn oro orr ort ot- otb oti otk otl otn oto otr ott rbb rbi rbk rbl rbn rbo rbr rbt rib rii rik ril rin rio rir rit rkb rkk rko rkt rli rll rln rlo rlr rlt rnb rni rnn rno rnr rnt rob roi rok rol ron roo ror rot rrb rri rrk rrl rrn rrr rrt rtb rti rtk rtl rtn rto rtr rtt tbb tbi tbk tbl tbn tbo tbr tbt tib tii tik til tin tio tir tit tkb tkk tkl tko tkr tkt tli tlk tll tln tlo tlr tlt tnb tni tnk tnl tnn tno tnr tnt to- tob toi tok tol ton too tor tot trb tri trk trl trn tro trr trt ttb tti ttk ttl ttn tto ttr ttt

-nik bbbb bbin bblb bibb bibi bibl bibo biin biko bili bilk bill bilo bilt bin- bini bink binn bino bint bio- bioi biol bion biot birb biri birk birl birn biro birr birt bito bitt blbt blik blin blio blir blit blkb blni blno blob blok blon bloo blot bnib bnin bnor bnrr bobb bobi bobo boi- boii boil boin boit boki bokn boko boli bolk boll boln bolo bolt boni bonk bonn bono bont boob book bool boon boor boot bor- bori bork born boro borr bort botb boti botn boto bott brik bril brin brio brit brkb brno brob brok brol bron broo bror brot brrr btob btor btrt bttb i-no ibon ibot ibri ibro ibtb ibtl iiii iiio iiit iino iioi iioo iitr iitt ikin ikki ikko ikon ikoo ikri ilin ilio ilir ilit ilki ill- illi illo illt ilni ilno ilok iloo ilot inbo init inki inni inno innr ino- inoi inol inon inor inot inri inro inti intl intn into intr iobi ioii ioio ioit ioko iolo ioni ionn iono iooi iooo iori ioto iri- iril irin irio irki irlb irob iron irri irti itil itin itko itll itno itoi itol iton itoo itor itri itto k-lo kbbb kbbi kbbk kbbl kbbo kbbr kbbt kbib kbik kbil kbio kbit kbkb kbkk kbkl kbko kbkr kblb kbll kblo kblr kblt kbnl kbnn kbno kbnr kbob kboi kbok kbon kboo kbot kbrb kbri kbrk kbrl kbrn kbro kbrt kbtb kbtk kbtl kbtn kbto kbtr kbtt kibb kibi kibl kibo kibr kibt kiii kiik kiit kiki kikk kiko kikr kikt kilb kili kilk kill kiln kilo kilr kilt kin- kinb kini kink kinl kinn kino kint kioi kiok kiol kion kioo kiot kirb kiri kirk kirn kiro kirr kirt kiti kitl kitn kito kitr kitt kkbb kkbi kkbl kkbn kkbo kkbr kkbt kkik kkin kkit kkkk kklb kkli kkll kkln kklo kknb kkni kknn kkno kknt kkob kkol kkon kkoo kkor kkot kkrb kkrk kkrl kkrn kkro kkrr kkrt kktk kktl klbb klbl klbn klbt klib klik klil klin klio klir klit klkk klkl klkn klko klkr kllb kllk klni klnn klno klnt klob klok klol klon kloo klor klrk klrn klrr klti kltk kltn klto kltr kltt knbb knbn knbr knbt knib knik knin knir knit knki knkk knkt knlb knlr knlt knnb knnk knnr knob knok knol knon knor knot knrb knrk knro knti kntk kntn knto kntr kobb kobi kobk kobn kobo kobr koii koil koin koir koit kokb koki kokk kokn koko kokr kolb koli kolk koll koln kolo kolr kolt koni konk kono kont koob kooi kook kool koon kooo koor koot korb kori kork korl korn koro korr kort kotb koti kotk kotn koto kotr kott krbb krbi krbk krbl krbr krbt krib krik kril krin krio krit krki krkk krkn krko krkr krln krlt krnb krni krnk krnn krno krnt krob kroi krok krol kroo kror krrb krri krrk krrl krrn krro krrr krrt krti krtk krtn krto krtr ktbb ktbl ktbn ktbr ktbt ktib ktik ktil ktkb ktkk