bbb bbi bbk bbn bbo bbr bbs bby bi- bib bii bik bin bio bir bis biy bkb bkk bkn bko bkr bks bnb bni bnk bnn bno bnr bns bob boi bok bon boo bor bos boy brb bri brk brn bro brr brs bry bsb bsi bsk bsn bso bsr bss bsy by- byi byk byn byo byr bys ibb ibi ibk ibn ibo ibr ibs iby 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 kbb kbi kbk kbn kbo kbr kbs kib kii kik kin kio kir kis kkb kki kkk kkn kkr kks kky kn- kni knk knn kno knr kob koi kok kon koo kor kos koy kri krk krn kro krr krs kry ksb ksi ksk ksn kso ksr kss kyn kyo kyr kys n-i nbb nbi nbk nbn nbo nbr nbs nib nii nik nin nio nir nis nki nkk nkn nko nkr nks nky nnb nni nnk nnn nno nns no- nob noi nok non noo nor nos noy nrb nri nrk nrn nro nrr nrs nry nsb nsi nsk nsn nso nsr nss nsy nyk nyn nyo nys nyy o-i ob- obb obi obk obn obo obr obs oby oib oii oik oin oio oir ois 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 os- osb osi osk osn oso osr oss oyi oyo oys rbb rbi rbk rbn rbo rbr rbs rib rii rik rin rio rir ris riy rkb rkk rko rks rky rnb rni rnn rno rnr rns rny rob roi rok ron roo ror ros roy rrb rri rrk rrn rrr rrs rsb rsi rsk rsn rso rsr rss ry- ryk ryn ryo ryr rys ryy 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 sr- srb sri srk srn sro srr srs sry ss- ssb ssi ssk ssn sso ssr sss sy- syb syi syk syn syr sys ybi ybr ybs yby yii yin yio yir yis 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 yyb yys yyy

-nik bbbb bbbs bbin bboy bbyo bibb bibi bibo bibs biin biis biko bin- bini bink binn bino bins biny bio- bioi bion bios birb biri birk birn biro birr birs biry bis- bisk biso biss bisy biys 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 bor- bori bork born boro borr bors bory bosi bosk bosn boso boss boyi boyn boyo boys brik brin brio bris brkb brno brns brob brok bron broo bror bros 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 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 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 k-os kbbb kbbi kbbk kbbo kbbr kbbs kbib kbik kbio kbis kbiy kbkb kbkk kbko kbkr kbky kbnn kbno kbnr kbob kboi kbok kbon kboo kbos kbrb kbri kbrk kbrn kbro kbry kbsb kbsi kbsk kbsn kbso kbsr kbss kbsy kbyb kbyi kbyn kbyo kbyr kbys kibb kibi kibo kibr kibs kiby kiii kiik kiis kiki kikk kiko kikr kin- kinb kini kink kinn kino kins kiny kioi kiok kion kioo kirb kiri kirk kirn kiro kirr kirs kisi kisk kisn kiso kisr kiss kisy kiyi kiyk kiyn kiys kkbb kkbi kkbn kkbo kkbr kkbs kkik kkin kkkk kknb kkni kknn kkno kkns kkob kkon kkoo kkor kkoy kkrb kkrk kkrn kkro kkrr kkrs kksi kksn kksr kkss kkys kkyy knbb knbn knbr knby knib knik knin knir knis knki knkk knnb knnk knnr knns knob knok knon knor knrb knrk knro knrs knry knsb knsi knsk knsn knso knsr knss knsy knyk knyn knyr kobb kobi kobk kobn kobo kobr kobs koby koii koin koir kokb koki kokk kokn koko kokr koks koky koni konk kono kony koob kooi kook koon kooo koor koos korb kori kork korn koro korr kors kos- kosb kosi koso kosr koss kosy koyn koyo koyy krbb krbi krbk krbr krib krik krin krio kris krki krkk krkn krko krkr krks krky krnb krni krnk krnn krno krny krob kroi krok kroo kror kros kroy krrb krri krrk krrn krro krrr krrs krry krsk krsn krsr krss krsy kryk kryn kryo kryy ksbi ksbn ksbr ksbs ksby ksib ksii ksik ksir ksis ksiy kskb kskk kskn ksko kskr ksks ksky ksnb ksnk ksnn ksnr ksns ksny ksob ksoi ksok kson ksoo ksor ksos ksrb ksrn ksro ksrr ksrs ksry kssi kssn ksso kssr ksss ksyn ksyr ksyy kybb kybi kybo kybr kyby kyis kykk kykn kykr kyks kyky kyno kynr kyns kyok kyon kyoo kyor kyos kyoy kyrk kyrn kyro kyrs kysk kysn kysr kyyi kyyk kyyo kyys kyyy n-ii nbbo nboy nibi nibo nibs niir niki niko