bbbb bbbs bbhs bbin bhhs bhit bhut bhuu bibb bibi bibs bihi bihs bihu biin biis bin- binh bini binn bins bint binu bis- bish biss bist bisu bith bits bitt bitu bnhs bnib bnin bnss bshs bsin bsns bsts bths btss bttb btus bubb bubi bubs bubu buhi buhs buin buis buit buiu bunb buni bunn buns bunt bunu bush busi buss bust busu but- buti buts butt buus h-ii hbbs hbhs hbit hbss hbtu hhhh hhhs hhus hibi hibt hibu hihi hiht hiis hiit hiiu hinn hins hint hisb hish hisn hiss hist hiti hits hitt hnhs hntb hnts hshs hsin hsni hstn hsts hths hubb hubi hubs huhi huhn huhs huhu huib huis huit hunh huni huns hunt hush husi huss hust huth huti huts hutt hutu huub huus ibis ibns ibsn ibss ibtb ibts ibus ihis ihit ihss ihub iiht iiii iiis iiit iisi iist iisu iitt inhs inis init inni inns innu insh inss inst insu inti intn ints intu inui inun inus isbn isbt ishi ishs isin isis isit isnt issh issi isss issu isth isti ists isuh isus itbs iths itin itis itsi itsu iuiu iuss iust n-ii nbhs nbti nhhs nhis nhnn nhst nibi nibs niht niit niiu ninh nini nins nish nisi niss nist nisu nitb nith niti nits nnhs nnit nnnn nnss nntn nshs nsin nsis nssb nsss nsts nstu nsub nthn nths ntht ntis ntnu ntsb ntss ntsu ntui nubi nubs nuhi nuin nuit nunn nuns nunt nush nusi nuss nust nusu nuth nuts nutt nutu s-ib s-ii sbbs sbhs sbsi sbst sbtn sbus shbs shbt shhh shhs shib shih shii shin shis shit shiu shts shub shui shun shus shut shuu sibi sibs sibu sihi sihs siht sihu siit sinh sini sinn sins sint sinu sish sisi siss sist sisu sit- sith siti sitn sits sitt situ siui sius siut snhs snib snit snns snub snus ssbn sshs ssin ssis ssit ssns sssb sssh sssi ssss sstb ssth ssts stbs sthn sths stib stih stis stit stnn stns stsi stss stub stun stus stut sub- subb subh subi subs suhb suhi suin suis suit sun- sunb suni sunn suns sunt sunu sus- susi suss sust susu suti sutu suus tbbs tbhs tbit tbst thbs thi- thin this thnt thss thtb thts thun thus tibi tibs tibu tiht tihu tiit tiiu tini tinn tins tint tinu tisb tish tisi tiss tist tith titi tits titt titu tnsh tnts tnut tshb tshi tshs tsin tsis tssi tsst tsts tsui tsun ttbb ttss tttt tubb tubs tubu tuhs tuht tuhu tuin tuis tuit tuiu tunb tuni tunn tuns tunu tush tusi tuss tust tuti tuts tutt tutu ubbi ubii ubis ubit uhss uhti uhuh uint uist uits uni- unii unin unis unit unni unns uns- unst untb unth unts unus unut usbs ushi ushs ushu usin usis usnu ussb usss usst ussu ustb usti usts usui usun usus utin utis utti uttu uuni uusi uuuu