bbb bbi bbk bbn bbo bbr bbs bby bi- bib bii bik bin bio bir bis biy biz bkb bkk bkn bko bkr bks bnb bni bnk bnn bno bnr bns bnz bob boi bok bon boo bor bos boy boz brb bri brk brn bro brr brs bry brz bsb bsi bsk bsn bso bsr bss bsy by- byi byk byn byo byr bys byz bzn bzo bzr bzs bzz ibb ibi ibk ibn ibo ibr ibs iby ibz iib iii iin iio iir iis ikb iki ikk iko ikr iks in- inb ini ink inn ino inr ins iny io- iob ioi ion ioo ior ios ir- irb iri irk irn iro irr irs iry is- isb isi isk isn iso isr iss isy iyo iyr iys iyy izi izo izy izz k-z kbb kbi kbk kbn kbo kbr kbs kbz kib kii kik kin kio kir kis kiz kkb kki kkk kkn kkr kks kky kn- kni knk knn kno knr kob koi kok kon koo kor kos koy koz kri krk krn kro krr krs kry ksb ksi ksk ksn kso ksr kss kyn kyo kyr kys kyz kzo kzy n-i nbb nbi nbk nbn nbo nbr nbs nib nii nik nin nio nir nis niz nki nkk nkn nko nkr nks nky nnb nni nnk nnn nno nns nnz no- nob noi nok non noo nor nos noy noz nrb nri nrk nrn nro nrr nrs nry nrz nsb nsi nsk nsn nso nsr nss nsy nsz nyk nyn nyo nys nyy nzb nzi nzo nzs nzz o-i ob- obb obi obk obn obo obr obs oby oib oii oik oin oio oir ois oiz okb oki okk oko okr oks on- onb oni onk onn ono onr ons ony oo- oob ooi ook oon ooo oor oos or- orb ori ork orn oro orr ors ory orz os- osb osi osk osn oso osr oss oyi oyo oys ozo ozs ozz rbb rbi rbk rbn rbo rbr rbs rib rii rik rin rio rir ris riy riz rkb rkk rko rks rky rkz rnb rni rnn rno rnr rns rny rnz rob roi rok ron roo ror ros roy roz rrb rri rrk rrn rrr rrs rsb rsi rsk rsn rso rsr rss ry- ryk ryn ryo ryr rys ryy ryz rzb rzo rzy sbb sbi sbk sbn sbo sbr sbs sby sib sii sik sin sio sir sis sk- skb ski skk sko skr sks sky snb sni snk snn sno snr sns sny sob soi sok son soo sor sos soy soz sr- srb sri srk srn sro srr srs sry ss- ssb ssi ssk ssn sso ssr sss ssz sy- syb syi syk syn syr sys szi szr ybi ybr ybs yby ybz yii yin yio yir yis yiz yki ykk ykn ynk ynn yns yny yob yoi yok yon yoo yor yos yoy yrn yro yrs ysb ysi ysk yso ysr yss ysy ysz yyb yys yyy yyz yzb yzr yzy zbb zbr zbs zby zib zik zin zio zir zis ziz zks znn zno zns zo- zob zoi zok zon zoo zor zos zro zrs zsi zsz zzr zzs zzy zzz

-nik bbbb bbbs bbin bboy bbyo bibb bibi bibo bibs biin biis biko bin- bini bink binn bino bins biny binz bio- bioi bion bios birb biri birk birn biro birr birs biry bis- bisk biso biss bisy biys bizz bkry bnib bnin bnor bnrr bnss bobb bobi bobo bobs boby boi- boii boin bois boki bokn boko boks boni bonk bonn bono bons bony boob book boon boor boos booz bor- bori bork born boro borr bors bory borz bosi bosk bosn boso boss boyi boyn boyo boys boyz bozi bozo brik brin brio bris briz brkb brno brns brob brok bron broo bror bros broz brrr brrs brsb brsr bry- bryk bryn bryo bsin bsns bson bsos byik byki bynk byno byob byoi byon byos byrk byrn bysb bysi byso byss bysy bzrk bzyb bzzz i-by i-no ibis ibns ibon ibos ibri ibro ibsn ibss ibyi iiii iiio iiis iino iioi iioo iios iirs iisi iisr ikin ikki ikko ikky ikon ikoo ikri inbo inby inis inki inks inky inni inno innr inns inny ino- inoi inon inor inos inoz inri inro inrs inso inss inyo iobi ioby ioii ioio ioko ioni ionn iono ions iooi iooo ioos iori iors ioso irby iri- irin irio iris iriy irki irks irob iron irri irrs iryn isbn isin isis isko isno iso- isok ison isor isos isri issi isso issr isss issy isys iyos izby izki izon izso izzo izzy k-os kbbb kbbi kbbk kbbo kbbr kbbs kbbz kbib kbik kbio kbis kbiy kbiz kbkb kbkk kbko kbkr kbky kbkz kbnn kbno kbnr kbob kboi kbok kbon kboo kbos kboz kbrb kbri kbrk kbrn kbro kbry kbrz kbsb kbsi kbsk kbsn kbso kbsr kbss kbsy kbsz kbyb kbyi kbyn kbyo kbyr kbys kbyz kbzi kbzn kbzo kbzs kbzy kbzz kibb kibi kibo kibr kibs kiby kibz kiii kiik kiis kiki kikk kiko kikr kikz kin- kinb kini kink kinn kino kins kiny kinz kioi kiok kion kioo kioz kirb kiri kirk kirn kiro kirr kirs kisi kisk kisn kiso kisr kiss kisy kiyi kiyk kiyn kiys kizn kizs kizz kkbb kkbi kkbn kkbo kkbr kkbs kkbz kkik kkin kkkk kknb kkni kknn kkno kkns kkob kkon kkoo kkor kkoy kkoz kkrb kkrk kkrn kkro kkrr kkrs kkrz kksi kksn kksr kkss kkys kkyy kkyz kkzn kkzy kkzz knbb knbn knbr knby knbz knib knik knin knir knis kniz knki knkk knnb knnk knnr knns knnz knob knok knon knor knoz knrb knrk knro knrs knry knsb knsi knsk knsn knso knsr knss knsy knsz knyk knyn knyr knz knzr knzs knzz kobb kobi kobk kobn kobo kobr kobs koby koii koin koir kokb koki kokk kokn koko kokr koks koky kokz koni konk kono kony konz koob kooi kook koon kooo koor koos kooz korb kori kork korn