bbbb bbbs bbhs bbin bblb bbls bhhs bhil bhit bhut bhuu bibb bibi bibl bibs bihi bihl bihs bihu biin biis bili bill bils bilt bilu bin- binh bini binn bins bint binu bis- bish bisl biss bist bisu bith bits bitt bitu blbt blhs blin blis blit blls blni blss blst blts blub blus blut bnhs bnib bnin bnss bshs bsin bsns bsts bths btss bttb btus bubb bubi bubs bubu buhi buhl buhs buin buis buit buiu bulb buli bull buls bult bulu bunb buni bunn buns bunt bunu bush busi buss bust busu but- buti buts butt buus h-ii hbbs hbhs hbit hbss hbtl hbtu hhhh hhhs hhus hibi hibt hibu hihi hiht hiil hiis hiit hiiu hili hill hils hilt hilu hinn hins hint hisb hish hisn hiss hist hiti hits hitt hlhs hlin hlss hlul hnhs hntb hnts hshs hsin hsls hsni hstn hsts hths hubb hubi hubl hubs huhi huhn huhs huhu huib huil huis huit huli hull huls hult hulu hunh huni huns hunt hush husi huss hust huth huti huts hutt hutu huub huus ibis ibns ibsn ibss ibtb ibtl ibts ibus ihis ihit ihss ihub iihl iiht iiii iiis iiit iisi iist iisu iitt ilin ilis ilit ill- illi ills illt ilni ilts ilus ilut inhs inis init inni inns innu insh inss inst insu inti intl intn ints intu inui inul inun inus isbl isbn isbt ishi ishs isil isin isis isit isls isnt issh issi isss issu isth isti ists isuh isus itbs iths itil itin itis itll itsi itsu iuiu iuss iust lbhs lhbs lhhh lhhs lhss lhun libs libu lih- lihi liht liii liin liis lilb lili lill lils lilt lilu linh linn lins lint lish lisi liss list lisu litb lith liti litl lits litt litu liun lius liut llbs llhs llll lnhs lnts lsbu lshs lsts ltbl lthn lths ltib ltns ltnt ltsi lubs luhi luhu luin luis luit luli lull lulu luni lunn luns lunt lush lusi luss lust luth luti luts n-ii nbhs nbti nhhl nhhs nhis nhnn nhst nibi nibs nihl niht niit niiu nili nill nils nilt nilu ninh nini ninl nins nish nisi nisl niss nist nisu nitb nith niti nits nlhs nlls nnhs nnit nnls nnnn nnsl nnss nntn nshs nsin nsis nsls nssb nsss nstl nsts nstu nsub nthn nths ntht ntis ntnu ntsb ntss ntsu ntui nubi nubl nubs nuhi nuin nuit nuli null nunn nuns nunt nush nusi nusl nuss nust nusu nuth nuts nutt nutu s-ib s-ii sbbs sbhs sbsi sbst sbtn sbus shbs shbt shhh shhs shib shih shii shil shin shis shit shiu shl- shls shts shub shui shul shun shus shut shuu sibi sibs sibu sihi sihl sihs siht sihu siit sil- sili sill sils silt silu sinh sini sinn sins sint sinu sish sisi siss sist sisu sit- sith siti sitn sits sitt situ siui sius siut sl-i slhs slib slit slln slst slsu slts slub slut snhs snib snit snns snub snus ssbn sshl sshs ssin ssis ssit sslt ssns sssb sssh sssi ssss sstb ssth sstl ssts stbs sthn sths stib stih stil stis stit stlh stln stlt stnn stns stsi stss stub stul stun stus stut sub- subb subh subi subl subs suhb suhi suhl suin suis suit sul- sulh suli sull sult sulu sun- sunb suni sunn suns sunt sunu sus- susi suss sust susu suti sutu suus tbbs tbhs tbil tbit tbst thbs thi- thil thin this thnt thss thtb thts thul thun thus tibi tibs tibu tiht tihu tiit tiiu tilh till tiln tils tilt tini tinn tins tint tinu tisb tish tisi tiss tist tith titi tits titt titu tlli tnsh tnts tnut tshb tshi tshs tsin tsis tssi tsst tsts tsui tsun ttbb ttss tttt ttul tubb tubs tubu tuhs tuht tuhu tuil tuin tuis tuit tuiu tuli tull tulu tunb tuni tunn tuns tunu tush tusi tuss tust tuti tutl tuts tutt tutu ubbi ubii ubis ubit ubli ubls uhss uhti uhuh uint uist uits ulli ulti ults ultt ulul ulus uni- unii unin unis unit unni unns uns- unst untb unth unts unus unut usbl usbs ushi ushs ushu usin usis uslu usnu ussb usss usst ussu ustb usti usts usui usul usun usus util utin utis utsl utti uttu uulu uuni uusi uuuu