ffff ffhs ffii ffss fftf fhfs fhhs fhit fhss fiff fifi fift fiii fini finn fins fint fish fisi fiss fist fiti fits fitt fnhs fsfi fshs fssf fths ftii h-ii hfhs hfss hhhh hhhs hiff hifh hifi hifn hihi hiht hiis hiit hinn hins hint hish hisn hiss hist hiti hits hitt hnhs hnts hsfs hshs hsin hsni hstn hsts hths ifht ifis ifit ifni ifns iftn ihis ihit ihss iiht iiii iiis iiit iisi iist iitt infi infs inhs inis init inni inns insh inss inst inti intn ints ishi ishs isin isis isit isnt issf issh issi isss isth isti ists iths itif itin itis itsf itsi ittf n-ii nfff nfhs nhhs nhis nhnn nhst niff nift nihf niht niit ninh nini nins nish nisi niss nist nitf nith niti nits nnhs nnit nnnn nnss nntn nsfs nshs nsin nsis nssf nsss nsts ntfs nthn nths ntht ntis ntsf ntss s-ii sfhs sfnt sfss sfts shft shhh shhs shih shii shin shis shit shts siff sift sihi sihs siht siit sinh sini sinn sins sint sish sisi siss sist sit- sith siti sitn sits sitt snhs snit snns sshs ssin ssis ssit ssns sssf sssh sssi ssss ssth ssts stfn sthn sths stif stih stis stit stnn stns stsf stsi stss tfin tfsi tfss thi- thif thin this thnt thss thts tiff tift tiht tiit tini tinn tins tint tish tisi tiss tist tith titi tits titt tnsh tnts tshi tshs tsin tsis tssf tssi tsst tsts ttff ttfn ttss tttt