bbbb bbbs bbfn bbin bblb bbls bffl bffs bfsi bfts bftt bibb bibi bibl bibs biff bifi biin biis bili bill bils bilt bilu bily bin- bini binn bins bint binu biny bis- bisl biss bist bisu bisy bits bitt bitu biys blbt blin blis blit blls blni blss blst blts blub bluf blus blut bly- blyn blys bnib bnin bnss bsff bsfs bsin bsns bsts btss bttb btus bubb bubi bubs bubu buff buif buin buis buit buiu bulb buli bull buls bult bulu bunb buni bunn buns bunt bunu busi buss bust busu busy but- buti buts butt buty buus buyi buyl buys buyu byil byit bylt bysb bysi bysl byss byst bysy byts byul byun fbis fbus ffff ffii ffss fftf ffun fibs fiff fifi fift fiii fiil fili fill filn fils fini finn fins fint fisi fiss fist fisu fiti fits fitt flii flin flis flit flnb flts flub fluf flus fluy flyi flys flyt fntb fnuf fsfi fsln fssf ft-l ftfy ftii ftlb ftub fubb fubs fubu fuff fufu fuil fuit fuli full fuls fulu funf funs funt fusi fuss fust fusu futi futs futu fuyl fuyt fuyu fyfi fyli fynn fynt fyti i-by ibfi ibis ibly ibns ibsf ibsn ibss ibtb ibtl ibts ibus ibuy ibyi ifbb ifby iffy ifil ifis ifit ifni ifns ifsb iftn iiii iiis iiit iisi iist iisu iitt ilin ilis ilit ill- illi ills illt illy ilni ilts ilus ilut iluy inby infi infl infs infy inis init inly inni inns innu inny inss inst insu inti intl intn ints intu inui inul inun inus isbl isbn isbt isil isin isis isit isls isly isnt issf issi isss issu issy isti ists isty isus isyl isys itbs itby itif itil itin itis itll itsf itsi itsu itsy ittf itty iuiu iuss iust iuty lfts libs libu liff lifl lift liii liin liis lilb lili lill lils lilt lilu lily linn lins lint liny lisi liss list lisu lisy litb liti litl lits litt litu lity liuf liun lius liut liyl liyu llbs llll llyn lnfs lnts lsbu lsts ltbf ltbl ltib ltns ltnt ltsi lubs luby luff luft lufu luif luin luis luit luli lull lulu luni lunn luns lunt luny lusi luss lust luti luts luyi luys luyt lyff lyft lyfy lyif lyin lyit lyly lynn lyns lys- lysi lysl lyss lyst lytt lyun lyyf lyyn n-ii nbfl nbti nbty nbuf nfff nfib nfsu nfyb nibi nibs niff nift niit niiu nili nill nils nilt nilu nini ninl nins nisi nisl niss nist nisu nitb nitf niti nits nity niyi nlls nnit nnls nnnn nnsl nnss nntn nsfs nsin nsis nsls nssb nssf nsss nstl nsts nstu nsub ntfl ntfs ntfy ntis ntnu ntsb ntsf ntss ntsu ntui nubi nubl nubs nuby nuff nuin nuit nuli null nunn nuns nunt nuny nusi nusl nuss nust nusu nusy nuts nutt nutu nuys nyit nyll nyls nylt nynt nyny nysf nyss nyst nytb nyul s-ib s-ii sbbs sbsi sbst sbtn sbus sfls sfnb sfnt sfss sfsu sfts sibi sibs sibu siby siff sifl sift sifu sify siit sil- silf sili sill sils silt silu sini sinn sins sint sinu siny sisi siss sist sisu sisy sit- siti sitn sits sitt situ sity siui sius siut siyi siyu sl-i slft slib slit slln slst slsu slts slub slut slys snfu snib snit snlf snns snsy snub snus snys ssbn ssby ssfl ssin ssis ssit sslt ssns sssb sssf sssi ssss sstb sstl ssts stbs stfn stfu stib stif stil stis stit stln stlt stnn stns stsf stsi stss stub stuf stul stun stus stut stuy styf styl stys sub- subb subi subl subs suf- suff sufi sufs sufu suin suis suit sul- sulf suli sull sult sulu sun- sunb suni sunn suns sunt sunu suny sus- susi suss sust susu susy suti sutu suty suus suyi suyn suyu syff syfy syis syl- syli syll syls sylt syn- syns synu syny syss syst sytt syun tbbs tbil tbit tbnf tbst tbyf tfin tfsi tfss tibi tibs tibu tiff tift tiit tiiu till tiln tils tilt tily tini tinn tins tint tinu tiny tisb tisi tiss tist titi tits titt titu tiyi tiyn tlli tnfl tnts tnut tsfl tsin tsis tssf tssi tsst tsts tsui tsun tsys ttbb ttff ttfn ttss tttt ttul ttyl ttys tubb tubs tubu tuff tufi tuft tufu tuil tuin tuis tuit tuiu tuli tull tulu tuly tunb tuni tunn tuns tunu tuny tusi tuss tust tuti tutl tuts tutt tutu tuty tuyl tuyn tuys tybi tyff tyft tyin tyl- tyll tynt tyny tyss tyst tyti tytt tyty tyus tyyn ubbi ubii ubis ubit ubli ubls ubly ubtf uint uist uits ulft ulli ully ulti ults ultt ulul ulus ulys uni- unif unii unin unis unit unlf unni unns uns- unst untb unts unty unus unut usbl usbs usfi usfl usfs usif usin usis uslu usnu ussb ussf usss usst ussu ussy ustb usti usts usui usul usun usus utby util utin utis utsl utti uttu uulu uuni uusi uutf uuuu uuyn uyin uyts ybbs ybnl yiff yift yili yill yilt yins yiss yist yiti ylli ylls ysby ysii yssu ysyb yubu yuff yuft yufu yuin yuit yuli yuls yulu yuns yuny yust yutu yuty yuyu yyff yyyy