b-u bbb bbi bbn bbo bbr bbs bbt bbu bby bi- bib bii bin bio bir bis bit biu biy bnb bni bnn bno bnr bns bnt bnu bob boi bon boo bor bos bot bou boy brb bri brn bro brr brs brt bru bry bsb bsi bsn bso bsr bss bst bsu bsy btb bti btn bto btr bts btt btu bty bub bui bun buo bur bus but buu buy by- byi byn byo byr bys byt byu ibb ibi ibn ibo ibr ibs ibt ibu iby iib iii iin iio iir iis iit iiu in- inb ini inn ino inr ins int inu iny io- iob ioi ion ioo ior ios iot iou ir- irb iri irn iro irr irs irt iru iry is- isb isi isn iso isr iss ist isu isy itb iti itn ito its itt itu ity iu- iub iui iur ius iut iyo iyr iys iyt iyy n-i nbb nbi nbn nbo nbr nbs nbt nbu nib nii nin nio nir nis nit niu nnb nni nnn nno nns nnt nnu no- nob noi non noo nor nos not nou noy nrb nri nrn nro nrr nrs nrt nru nry nsb nsi nsn nso nsr nss nst nsu nsy ntb nti ntn nto ntr nts ntt ntu nub nui nun nuo nur nus nut nuu nuy nyn nyo nys nyt nyu nyy o-i ob- obb obi obn obo obr obs obt obu oby oib oii oin oio oir ois oit oiu on- onb oni onn ono onr ons ont onu ony oo- oob ooi oon ooo oor oos oot or- orb ori orn oro orr ors ort oru ory os- osb osi osn oso osr oss ost osu ot- otb oti otn oto otr ots ott otu ou- oui oun ouo our ous out oyi oyo oys rbb rbi rbn rbo rbr rbs rbt rbu rib rii rin rio rir ris rit riy rnb rni rnn rno rnr rns rnt rnu rny rob roi ron roo ror ros rot rou roy rrb rri rrn rrr rrs rrt rru rsb rsi rsn rso rsr rss rst rsu rtb rti rtn rto rtr rts rtt rtu rty rub rui run ruo rur rus rut ruu ruy ry- ryn ryo ryr rys ryu ryy sbb sbi sbn sbo sbr sbs sbt sbu sby sib sii sin sio sir sis sit siu snb sni snn sno snr sns snt snu sny sob soi son soo sor sos sot sou soy sr- srb sri srn sro srr srs srt sry ss- ssb ssi ssn sso ssr sss sst ssu stb sti stn sto str sts stt stu sty sub sui sun suo sur sus sut suu suy sy- syb syi syn syr sys syt syu tbb tbi tbn tbo tbr tbs tbt tbu tib tii tin tio tir tis tit tiu tiy tnb tni tnn tno tnr tns tnt to- tob toi ton too tor tos tot tou toy trb tri trn tro trr trs trt tru try tsb tsi tsn tso tsr tss tst tsu tsy ttb tti ttn tto ttr tts ttt ttu tty tub tui tun tuo tur tus tut tuu tuy tyn tyo tyr tys tyt ubb ubi ubn ubo ubr ubs ubt ubu uby uib uii uin uio uir uis uit uiu un- unb uni unn uno unr uns unt unu uny uob uon uoo uor uos uot ur- urb uri urn uro urr urs urt uru ury usb usi usn uso usr uss ust usu utb uti utn uto utr uts utt utu uty uun uur uus uut uuu uyi uyo uys uyu ybi ybr ybs yby yii yin yio yir yis yit ynn yns ynu yny yob yoi yon yoo yor yos yot you yoy yrn yro yrs yrt yru ysb ysi yso ysr yss yst ysu ysy ytn yto ytr yts ytt ytu yui yun yuo yur yus yut yuu yuy yyb yys yyt yyu yyy

-ous bbbb bbbs bbin bboy bbyo bibb bibi bibo bibs biin biis bin- bini binn bino bins bint binu biny bio- bioi bion bios biot biou birb biri birn biro birr birs birt biru biry bis- biso biss bist bisu bisy bito bits bitt bitu biys bnib bnin bnor bnrr bnss bobb bobi bobo bobs bobu boby boi- boii boin bois boit boiu boni bonn bono bons bont bonu bony boob boon boor boos boot bor- bori born boro borr bors bort boru bory bosi bosn boso boss bost bosu botb boti botn boto bots bott boty boun bour bous bout bouy boyi boyn boyo boys brin brio bris brit brno brns brob bron broo bror bros brot brou brrr brrs brsb brsr brst brun brus brut bry- bryn bryo bsin bsns bson bsos bsts btob btor btrt btry btss bttb btus bubb bubi bubo bubs bubu buin buir buis buit buiu bunb buni bunn buno buns bunt bunu buon buoy bur- burb buri burn buro burr burs burt buru bury busi buss bust busu busy but- buti buto buts butt buty buus buyi buyo buys buyu byit byno byob byoi byon byos byrn byrt bysb bysi byso byss byst bysy byts byun i-by i-no ibis ibns ibon ibos ibot ibri ibro ibsn ibss ibtb ibts ibus ibuy ibyi iiii iiio iiis iiit iino iioi iioo iios iirs iisi iisr iist iisu iitr iitt inbo inby inis init inni inno innr inns innu inny ino- inoi inon inor inos inot inou inri inro inrs inso inss inst insu inti intn into intr ints intu inui inun inus inyo iobi ioby ioii ioio ioit ioni ionn iono ions iooi iooo ioos iori iors ioso iosu ioto ioun ious irby iri- irin irio iris iriy irob iron irri irrs irti irts irun irus iryn isbn isbt isin isis isit isno isnt iso- ison isor isos isri issi isso issr isss issu issy isti isto istr ists isty isus isys itbs itby itin itis itno itoi iton itoo itor itos itou itri itrs itry itsi