ffff ffii ffss fftf fiff fifi fift fiii fiil fili fill filn fils fini finn fins fint fisi fiss fist fiti fits fitt flii flin flis flit flts fsfi fsln fssf ft-l ftii ifil ifis ifit ifni ifns iftn iiii iiis iiit iisi iist iitt ilin ilis ilit ill- illi ills illt ilni ilts infi infl infs inis init inni inns inss inst inti intl intn ints isil isin isis isit isls isnt issf issi isss isti ists itif itil itin itis itll itsf itsi ittf lfts liff lifl lift liii liin liis lili lill lils lilt linn lins lint lisi liss list liti litl lits litt llll lnfs lnts lsts ltns ltnt ltsi n-ii nfff niff nift niit nili nill nils nilt nini ninl nins nisi nisl niss nist nitf niti nits nlls nnit nnls nnnn nnsl nnss nntn nsfs nsin nsis nsls nssf nsss nstl nsts ntfl ntfs ntis ntsf ntss s-ii sfls sfnt sfss sfts siff sifl sift siit sil- silf sili sill sils silt sini sinn sins sint sisi siss sist sit- siti sitn sits sitt sl-i slft slit slln slst slts snit snlf snns ssfl ssin ssis ssit sslt ssns sssf sssi ssss sstl ssts stfn stif stil stis stit stln stlt stnn stns stsf stsi stss tfin tfsi tfss tiff tift tiit till tiln tils tilt tini tinn tins tint tisi tiss tist titi tits titt tlli tnfl tnts tsfl tsin tsis tssf tssi tsst tsts ttff ttfn ttss tttt