bbb bbi bbn bbo bbr bbs bbt bby bi- bib bii bin bio bir bis bit biy bnb bni bnn bno bnr bns bnt bob boi bon boo bor bos bot boy brb bri brn bro brr brs brt bry bsb bsi bsn bso bsr bss bst bsy btb bti btn bto btr bts btt bty by- byi byn byo byr bys byt ibb ibi ibn ibo ibr ibs ibt iby iib iii iin iio iir iis iit in- inb ini inn ino inr ins int iny io- iob ioi ion ioo ior ios iot ir- irb iri irn iro irr irs irt iry is- isb isi isn iso isr iss ist isy itb iti itn ito its itt ity iyo iyr iys iyt iyy n-i nbb nbi nbn nbo nbr nbs nbt nib nii nin nio nir nis nit nnb nni nnn nno nns nnt no- nob noi non noo nor nos not noy nrb nri nrn nro nrr nrs nrt nry nsb nsi nsn nso nsr nss nst nsy ntb nti ntn nto ntr nts ntt nyn nyo nys nyt nyy o-i ob- obb obi obn obo obr obs obt oby oib oii oin oio oir ois oit on- onb oni onn ono onr ons ont ony oo- oob ooi oon ooo oor oos oot or- orb ori orn oro orr ors ort ory os- osb osi osn oso osr oss ost ot- otb oti otn oto otr ots ott oyi oyo oys rbb rbi rbn rbo rbr rbs rbt rib rii rin rio rir ris rit riy rnb rni rnn rno rnr rns rnt rny rob roi ron roo ror ros rot roy rrb rri rrn rrr rrs rrt rsb rsi rsn rso rsr rss rst rtb rti rtn rto rtr rts rtt rty ry- ryn ryo ryr rys ryy sbb sbi sbn sbo sbr sbs sbt sby sib sii sin sio sir sis sit snb sni snn sno snr sns snt sny sob soi son soo sor sos sot soy sr- srb sri srn sro srr srs srt sry ss- ssb ssi ssn sso ssr sss sst stb sti stn sto str sts stt sty sy- syb syi syn syr sys syt tbb tbi tbn tbo tbr tbs tbt tib tii tin tio tir tis tit tiy tnb tni tnn tno tnr tns tnt to- tob toi ton too tor tos tot toy trb tri trn tro trr trs trt try tsb tsi tsn tso tsr tss tst tsy ttb tti ttn tto ttr tts ttt tty tyn tyo tyr tys tyt ybi ybr ybs yby yii yin yio yir yis yit ynn yns yny yob yoi yon yoo yor yos yot yoy yrn yro yrs yrt ysb ysi yso ysr yss yst ysy ytn yto ytr yts ytt yyb yys yyt yyy

bbbb bbbs bbin bboy bbyo bibb bibi bibo bibs biin biis bin- bini binn bino bins bint biny bio- bioi bion bios biot birb biri birn biro birr birs birt biry bis- biso biss bist bisy bito bits bitt biys bnib bnin bnor bnrr bnss bobb bobi bobo bobs boby boi- boii boin bois boit boni bonn bono bons bont bony boob boon boor boos boot bor- bori born boro borr bors bort bory bosi bosn boso boss bost botb boti botn boto bots bott boty boyi boyn boyo boys brin brio bris brit brno brns brob bron broo bror bros brot brrr brrs brsb brsr brst bry- bryn bryo bsin bsns bson bsos bsts btob btor btrt btry btss bttb byit byno byob byoi byon byos byrn byrt bysb bysi byso byss byst bysy byts i-by i-no ibis ibns ibon ibos ibot ibri ibro ibsn ibss ibtb ibts ibyi iiii iiio iiis iiit iino iioi iioo iios iirs iisi iisr iist iitr iitt inbo inby inis init inni inno innr inns inny ino- inoi inon inor inos inot inri inro inrs inso inss inst inti intn into intr ints inyo iobi ioby ioii ioio ioit ioni ionn iono ions iooi iooo ioos iori iors ioso ioto irby iri- irin irio iris iriy irob iron irri irrs irti irts iryn isbn isbt isin isis isit isno isnt iso- ison isor isos isri issi isso issr isss issy isti isto istr ists isty isys itbs itby itin itis itno itoi iton itoo itor itos itri itrs itry itsi itso itsy itto itty iyos n-ii nbbo nboy nbti nbty nibi nibo nibs niir niit nini nino nins nion nioo nios niro nirs nirt nisi niso niss nist nitb niti nito nitr nits nity niyi nnit nnnn nnos nnot nnss nntn nobi nobo nobs noib noin noio noir nois noit non- noni nonn nono nons nont noo- noob noon nooo noor noos noot nor- norb nori norn noro norr nors nort nory nos- noss nost nosy not- noti noto nots nott noyo noys noyt nron nrts nsbo nsin nsis nsnr nsos nssb nsso nssr nsss nsts ntis ntsb ntss ntto nttr nyit nynt nyny nyon nyrb nyro nyss nyst nytb obbo obby obin obis obit oboi obon obor obos obot oboy obri obro obsn obsr obss obst obts oiii oins oint oion oios oirt oiry oist oiti onby onir onis onit onni onno onon onor onos onoy onso onst ont- onti onto onys oobi ooby oons oont oooo ooos oort oory oosi oost ootb oots ooty orbb orbi orbo orbs orby ori- orin orio oris orit orni orno orns orny oro- oron oror oros orot oroy orri orro orrs orry orsi orso orsy orto orts orys osby osii osin osis osno osnr osny osoi osoo osor osos osro ossb ossi osso ossy osti ostr osts osyt otbs otin otis otit oto- oton otoo otor otos otoy otro otrs otry otso otti otto otts otyr oyns oynt oyon oyri oyss oyst rbbb rbbr rbbs rbis rbss rbst rib- ribo ribs riby riin riis rinn rino riny rion rios riot riri rirs risi riso riss rist riti rito rits ritt riyo rnbr rnin rnnt rnot rob- robb robi