b-u bbb bbi bbn bbs bbt bbu bby bi- bib bii bin bis bit biu biy bnb bni bnn bns bnt bnu bsb bsi bsn bss bst bsu bsy btb bti btn bts btt btu bty bub bui bun bus but buu buy by- byi byn bys byt byu ibb ibi ibn ibs ibt ibu iby iib iii iin iis iit iiu in- inb ini inn ins int inu iny is- isb isi isn iss ist isu isy itb iti itn its itt itu ity iu- iub iui ius iut iys iyt iyy n-i nbb nbi nbn nbs nbt nbu nib nii nin nis nit niu nnb nni nnn nns nnt nnu nsb nsi nsn nss nst nsu nsy ntb nti ntn nts ntt ntu nub nui nun nus nut nuu nuy nyn nys nyt nyu nyy sbb sbi sbn sbs sbt sbu sby sib sii sin sis sit siu snb sni snn sns snt snu sny ss- ssb ssi ssn sss sst ssu stb sti stn sts stt stu sty sub sui sun sus sut suu suy sy- syb syi syn sys syt syu tbb tbi tbn tbs tbt tbu tib tii tin tis tit tiu tiy tnb tni tnn tns tnt tsb tsi tsn tss tst tsu tsy ttb tti ttn tts ttt ttu tty tub tui tun tus tut tuu tuy tyn tys tyt ubb ubi ubn ubs ubt ubu uby uib uii uin uis uit uiu un- unb uni unn uns unt unu uny usb usi usn uss ust usu utb uti utn uts utt utu uty uun uus uut uuu uyi uys uyu ybi ybs yby yii yin yis yit ynn yns ynu yny ysb ysi yss yst ysu ysy ytn yts ytt ytu yui yun yus yut yuu yuy yyb yys yyt yyu yyy

bbbb bbbs bbin bibb bibi bibs biin biis bin- bini binn bins bint binu biny bis- biss bist bisu bisy bits bitt bitu biys bnib bnin bnss bsin bsns bsts btss bttb btus bubb bubi bubs bubu buin buis buit buiu bunb buni bunn buns bunt bunu busi buss bust busu busy but- buti buts butt buty buus buyi buys buyu byit bysb bysi byss byst bysy byts byun i-by ibis ibns ibsn ibss ibtb ibts ibus ibuy ibyi iiii iiis iiit iisi iist iisu iitt inby inis init inni inns innu inny inss inst insu inti intn ints intu inui inun inus isbn isbt isin isis isit isnt issi isss issu issy isti ists isty isus isys itbs itby itin itis itsi itsu itsy itty iuiu iuss iust iuty n-ii nbti nbty nibi nibs niit niiu nini nins nisi niss nist nisu nitb niti nits nity niyi nnit nnnn nnss nntn nsin nsis nssb nsss nsts nstu nsub ntis ntnu ntsb ntss ntsu ntui nubi nubs nuby nuin nuit nunn nuns nunt nuny nusi nuss nust nusu nusy nuts nutt nutu nuys nyit nynt nyny nyss nyst nytb s-ib s-ii sbbs sbsi sbst sbtn sbus sibi sibs sibu siby siit sini sinn sins sint sinu siny sisi siss sist sisu sisy sit- siti sitn sits sitt situ sity siui sius siut siyi siyu snib snit snns snsy snub snus snys ssbn ssby ssin ssis ssit ssns sssb sssi ssss sstb ssts stbs stib stis stit stnn stns stsi stss stub stun stus stut stuy stys sub- subb subi subs suin suis suit sun- sunb suni sunn suns sunt sunu suny sus- susi suss sust susu susy suti sutu suty suus suyi suyn suyu syis syn- syns synu syny syss syst sytt syun tbbs tbit tbst tibi tibs tibu tiit tiiu tini tinn tins tint tinu tiny tisb tisi tiss tist titi tits titt titu tiyi tiyn tnts tnut tsin tsis tssi tsst tsts tsui tsun tsys ttbb ttss tttt ttys tubb tubs tubu tuin tuis tuit tuiu tunb tuni tunn tuns tunu tuny tusi tuss tust tuti tuts tutt tutu tuty tuyn tuys tybi tyin tynt tyny tyss tyst tyti tytt tyty tyus tyyn ubbi ubii ubis ubit uint uist uits uni- unii unin unis unit unni unns uns- unst untb unts unty unus unut usbs usin usis usnu ussb usss usst ussu ussy ustb usti usts usui usun usus utby utin utis utti uttu uuni uusi uuuu uuyn uyin uyts ybbs yins yiss yist yiti ysby ysii yssu ysyb yubu yuin yuit yuns yuny yust yutu yuty yuyu yyyy

-itis bbuss bibbs bibby bibin bibis bibus binit binns binny bints binub bisby bisin bissy bitis bitit bitsy bitti bitts bitty bitun bsins btstu bubby bubsy buist buisy bunin bunny bunts bunty bunun bunus bunut bunyu busby busin bussu bussy busti busts busty busut busuu busyn butin butis butit butts butty butut buyin buyit buysy by-by bybib bybus bynni bysn- byssi bytyn ibity ibtin iiiii iisys iitti iiuni in-by inbin inini ininy inits innis innit inniu innti insin instn insts insub insys intis intsy inuit inust inuus is-is isbns isbut isint isisi isiti isits isitt isnit isnts issus issuu istin istus isuus isyss itbit itins itisi itsin itsit itsus ittti itu-t ituni itutu iunit iyiyi iyyun n-sub nibbi nibby niibi ninib ninny ninti nintu ninty ninus ninut nisin nisus nitin nitti nitty nitus nstnt ntini ntnui ntusi nu-nu nubby nubus nuiit nuits nunit nunni nunns nunny nunun nusus nutsy nutty nuyts s-bus s-iii si-in sibin sibiu sibsu sibut sinis sinit sinni sinny sinsy sinti sintu sinu- sinus sisis sissi sissu sissy sists sitby sitin sitit sitsi sitti situs siusi siutu siuyu siyin snibs snits snub- snubs snuss snysb sssss stib- stibb stins stint stitt sttns sttsn stu-i stubs stuns stunt stuny stuss subbu subby subin subis subss subst suibu suint suist suits suity sunbs sunin sunis sunit sunni sunny suntu sussy susun susus suttu sutty suuns synty synys systs t-nut tbtbt tbutt ti-ti tibbi tibbs tibbu tibin tibni tibns tinny tinsy tints tinty tinui tinun tinus tinys tinyt tisis tisnt tiss- tissi tissu tissy titii titin titis titti titty titus tiyin tntnt tnuts tsins tsuyu ttttt ttusb tubbs tubby