ffff ffhs ffii ffrr ffss fftf ffun fhfs fhhs fhit fhrs fhss fiff fifi fift fiii fini finn fins fint firn firs fish fisi fiss fist fisu fiti fits fitt fnhs fnrs fnuf frhs frin fris frit frns frst frun fsfi fshs fssf fths ftii ftrs ftsr fuff fufu fuhs fuir fuit funf funh funs funt fur- furi furn furr furs furt fusi fuss fust fusu futi futs futu h-ii hfhs hfrs hfss hhhh hhhs hhus hiff hifh hifi hifn hifr hihi hiht hiis hiit hiiu hinn hins hint hirf hiri hirn hirs hirt hiru hish hisn hiss hist hiti hits hitt hnhs hntr hnts hrhs hrit hrun hsfs hshs hsin hsni hstn hsts hsur hths httr huff hufs hufu huhi huhn huhs huhu huif huir huis huit hunh huni huns hunt huri hurn hurr hurs hurt huru hush husi huss hust huth huti huts hutt hutu huus ifht ifis ifit ifni ifnr ifns ifrf ifri iftn ihis ihit ihss iiht iiii iiis iiit iirs iisi iisr iist iisu iitr iitt infi infs inhs inis init inni innr inns innu inri inrs insh inss inst insu inti intn intr ints intu inui inun inus irfu irhs iri- irin iris irri irrs irsf irtf irti irts irun irus ishi ishr ishs isin isis isit isnt isri issf issh issi issr isss issu isth isti istr ists isuh isus iths itif itin itis itrf itri itrs itsf itsi itsu ittf itur iuiu iuss iust n-ii nfff nfhs nfrs nfsr nfsu nhhs nhis nhnn nhst niff nift nihf niht niir niit niiu ninh nini nins nirs nirt niru nish nisi niss nist nisu nitf nith niti nitr nits niur nnhs nnit nnnn nnss nntn nrhs nrts nsfs nshs nsin nsis nsnr nssf nssr nsss nsts nstu ntfs nthn nths ntht ntis ntnu ntru ntsf ntss ntsu nttr ntui nuff nuhi nuin nuit nunn nuns nunt nuri nurn nurr nurs nurt nuru nush nusi nuss nust nusu nuth nuts nutt nutu rfhs rhfs rhhs rhin rhun rhus riff rifs rift rifu rihs riht riif riin riis rinf rinn riri rirs rish risi riss rist risu rith riti rits ritt ritu rius rnin rnnt rnsh rnut rrhs rrif rrrr rrun rshs rsis rsnn rsnr rsts rstu rths rtns rtss rtts ruff ruft ruhh ruhi ruhn ruhr ruhs ruif ruin ruis ruit runf runi runn runs runt ruri rurs ruru rush rusi russ rust rusu ruth ruti ruts rutt rutu ruun s-ii sfhs sfnt sfss sfsu sfts shft shhh shhs shih shii shin shir shis shit shiu shri shrs shts shuf shui shun shur shus shut shuu siff sifr sift sifu sihi sihr sihs siht sihu siit sinh sini sinn sins sint sinu sirf siri sirr sirs sirt siru sish sisi siss sist sisu sit- sith siti sitn sits sitt situ siui sius siut snfu snhs snir snit snns snrs sntr snur snus srfi srhs sris srni srnn srtr sshs ssin ssis ssit ssns ssri ssrs sssf sssh sssi ssss ssth ssts stfn stfu sthn sths stif stih stir stis stit stnn stnr stns stri strn strs stru stsf stsi stss sttr stuf stun stur stus stut suf- suff sufi sufr sufs sufu suhi suhr suin suir suis suit sun- suni sunn suns sunt sunu sur- surf suri surn surr surs surt suru sus- susi suss sust susu suti sutu suus tfin tfrs tfsi tfss thi- thif thin thir this thnt thri thru thsr thss thtr thts thun thur thus tiff tift tiht tihu tiit tiiu tini tinn tins tint tinu tiri tirr tirs tiru tish tisi tiss tist tith titi tits titt titu tnsh tnts tnut trfr trhs tri- trif trin tris trit trsi trst trtr trun trus trut truu tshi tshs tsin tsis tssf tssi tssr tsst tsts tsui tsun ttff ttfn ttss tttt tuff tufi tuft tufu tuhs tuht tuhu tuin tuis tuit tuiu tuni tunn tuns tunu turf turi turn turr turs turt turu tush tusi tuss tust tuti tuts tutt tutu uhrs uhss uhti uhuh uint uirr uist uits uni- unif unii unin unir unis unit unni unns unrf unrs uns- unst unth unts unus unut urff urfi urft urif urin uris uriu urni urns urrh urri ursi urss ursu urth urts urun urur urus urut usfi usfs ushi ushr ushs ushu usif usin usis usnr usnu ussf ussr usss usst ussu usti usts usui usun usus utin utis utri utti uttu uuni uuri uusi uutf uuuu