bbb bbi bbn bbr bbs bbt bby bi- bib bii bin bir bis bit biy bnb bni bnn bnr bns bnt brb bri brn brr brs brt bry bsb bsi bsn bsr bss bst bsy btb bti btn btr bts btt bty by- byi byn byr bys byt ibb ibi ibn ibr ibs ibt iby iib iii iin iir iis iit in- inb ini inn inr ins int iny ir- irb iri irn irr irs irt iry is- isb isi isn isr iss ist isy itb iti itn its itt ity iyr iys iyt iyy n-i nbb nbi nbn nbr nbs nbt nib nii nin nir nis nit nnb nni nnn nns nnt nrb nri nrn nrr nrs nrt nry nsb nsi nsn nsr nss nst nsy ntb nti ntn ntr nts ntt nyn nys nyt nyy rbb rbi rbn rbr rbs rbt rib rii rin rir ris rit riy rnb rni rnn rnr rns rnt rny rrb rri rrn rrr rrs rrt rsb rsi rsn rsr rss rst rtb rti rtn rtr rts rtt rty ry- ryn ryr rys ryy sbb sbi sbn sbr sbs sbt sby sib sii sin sir sis sit snb sni snn snr sns snt sny sr- srb sri srn srr srs srt sry ss- ssb ssi ssn ssr sss sst stb sti stn str sts stt sty sy- syb syi syn syr sys syt tbb tbi tbn tbr tbs tbt tib tii tin tir tis tit tiy tnb tni tnn tnr tns tnt trb tri trn trr trs trt try tsb tsi tsn tsr tss tst tsy ttb tti ttn ttr tts ttt tty tyn tyr tys tyt ybi ybr ybs yby yii yin yir yis yit ynn yns yny yrn yrs yrt ysb ysi ysr yss yst ysy ytn ytr yts ytt yyb yys yyt yyy

bbbb bbbs bbin bibb bibi bibs biin biis bin- bini binn bins bint biny birb biri birn birr birs birt biry bis- biss bist bisy bits bitt biys bnib bnin bnrr bnss brin bris brit brns brrr brrs brsb brsr brst bry- bryn bsin bsns bsts btrt btry btss bttb byit byrn byrt bysb bysi byss byst bysy byts i-by ibis ibns ibri ibsn ibss ibtb ibts ibyi iiii iiis iiit iirs iisi iisr iist iitr iitt inby inis init inni innr inns inny inri inrs inss inst inti intn intr ints irby iri- irin iris iriy irri irrs irti irts iryn isbn isbt isin isis isit isnt isri issi issr isss issy isti istr ists isty isys itbs itby itin itis itri itrs itry itsi itsy itty n-ii nbti nbty nibi nibs niir niit nini nins nirs nirt nisi niss nist nitb niti nitr nits nity niyi nnit nnnn nnss nntn nrts nsin nsis nsnr nssb nssr nsss nsts ntis ntsb ntss nttr nyit nynt nyny nyrb nyss nyst nytb rbbb rbbr rbbs rbis rbss rbst rib- ribs riby riin riis rinn riny riri rirs risi riss rist riti rits ritt rnbr rnin rnnt rrrr rsbi rsis rsnn rsnr rsts rtns rtss rtts ryis rynn rynt rysy rytt ryyt s-ib s-ii sbbs sbsi sbst sbtn sibi sibs siby siit sini sinn sins sint siny siri sirr sirs sirt sisi siss sist sisy sit- siti sitn sits sitt sity siyi snib snir snit snns snrs snsy sntr snys srby srib sris srni srnn srtr ssbn ssbr ssby ssin ssis ssit ssns ssri ssrs sssb sssi ssss sstb ssts stbs stib stir stis stit stnn stnr stns stri strn strs stry stsi stss sttr styr stys syis syn- syns syny syrs syrt syry syss syst sytt tbbs tbit tbrb tbst tibi tibs tiit tini tinn tins tint tiny tirb tiri tirr tirs tiry tisb tisi tiss tist titi tits titt tiyi tiyn tnts tri- trib trin tris trit trsi trst trtr try- tryb trys tsin tsis tssi tssr tsst tsts tsys ttbb ttss tttt ttys tybi tyin tyir tynt tyny tyr- tyrr tyss tyst tyti tytt tyty tyyn ybbs ybry yins yirb yirn yirr yiss yist yiti yrin yryn ysby ysii ysyb yyyy

-itis bibbs bibby bibin bibis bibri binit binns binny bints birin birni birns birny birrs birst birsy birts bisby bisin bissy bitis bitit bitry bitsy bitti bitts bitty brini brinn brins brint briny brisb brisi briss brist brits britt briyn brrrr brynn brynt brys- bryt- bryyn bsins btr-t by-by bybib bynni byrns byrst bysn- byssi bytr- bytyn ibity ibtin iiiii iiris iisir iisys iitti in-by inbin inini ininy inits innis innit innti insin insrr instn instr insts insys intis intsy irbis irbit irinn iris- iriss irrit irssi is-is isbns isint isisi isiti isits isitt isnit isnts isrib istin istry isyss itbit itins itisi itsin itsit ittti iyiyi nibbi nibby niibi niirs ninib ninny ninti ninty nirit nisin nitin nitr- nitry nitti nitty nstnt ntini nyiri rbity ribbi ribby ribin ribsy rinns rinsi rintt rinty risby risin risti ritts rnsts rttns rybi rybin rybny rynin rytis ryyty s-iii si-in sibin sibir siirt sinis sinit sinni sinny sinsy sinti sirin siris sirsi sirsy siryn sisis sissi sissy sists sitby sitin sitit sitsi sitti siyin snbrn snibs snirt snits snysb srnin sssrb sssss stib- stibb stiir stins stint stirs stirt stitt strib strit strrs stryi stryn sttns sttsn styrn synty synys syrts systs tbtbt ti-ti tibbi tibbs tibin tibni tibns tinny tinsy tints tinty tinys tinyt tiris tirit tirns tirrs tisis tisnt tisri tiss- tissi tissy titii titin titis titti titty tiyin tntnt tribs triin trini trins tris- triss trist trit- tritn trits tritt tryit tryst tryys tsins tsyrt ttttt tyist tyiyn y-str yibin yibir ysnyt ytint ytynt

bbbbbb bibiri bibsys binbit binity biribi birini birtin bribir bribri brinny brissy britts bs-tbs byssin bystry bysynt insist instir instrn intisy iris-t irisin irisys iritis iritty isists isntin isntit itisnt ittiri nibrin nibris nintin ribbin ribbis ribbit ribins ribisi rintin ritini rititi rybiny ryssby sbirri sibiti sibrit siiiii sinbin sinini sintir sintyr siriri sirris sirsir sirtir sirtis sirtsi sisisi sissin sistri sit-in sitins sitryn sitsby sitsin sittin snirts snitty stibi-