-ing ffff ffii ffss fftf fgts fiff fifi fift figg figl figs fiii fiil fili fill filn fils fing fini finn fins fint fisi fiss fist fiti fits fitt flig flii flin flis flit fltg flts fsfi fsgs fsln fssf ft-l ftii ggfg gggg ggss giff gifs gift gigg gigi gign gigs giis gilf gilg gili gill gils gilt ging gini ginn gins giss gist gits gli- glin glis glit gnin gnit gnti gsif gsis gsli ifil ifis ifit ifni ifns iftn iggs igil igis igli igni igns iiii iiis iiit iisi iist iitt ilin ilis ilit ill- illi ills illt ilni ilts infi infl infs ings inig inis init inni inns inss inst intg inti intl intn ints isil isin isis isit isls isnt issf issi isss isti ists itgs itif itil itin itis itll itsf itsi ittf lfng lfts lgfl lgin lgtn lgts liff lifg lifl lift ligg ligi lign liig liii liin liis lilg lili lill lils lilt ling linn lins lint lisi liss list liti litl lits litt llll lnfs lngs lnts lsts ltgs ltng ltns ltnt ltsi n-ii nfff ngfs ngns ngsn ngtn ngts niff nift nigg nigs nigt niit nili nill nils nilt ning nini ninl nins nisi nisl niss nist nitf niti nits nlgn nlls nngn 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 sggg sggs sgls sgnl sgss sgts siff sifl sift sigg sigi sign sigs siit sil- silf sili sill sils silt sing sini sinn sins sint sisi siss sist sit- siti sitn sits sitt sl-i slft slig slit slln slst slts snig snit snlf snns ssfl ssgs ssgt ssin ssis ssit sslt ssns sssf sssi ssss sstl ssts stfn stif stig stil stis stit stlg stln stlt stng stnn stns stsf stsi stss tfin tfsi tfss tgif tgts tiff tift tigi tigs tiit till tiln tils tilt ting tini tinn tins tint tisi tiss tist titi tits titt tlli tnfl tngs tnts tsfl tsgt tsig tsin tsis tssf tssg tssi tsst tsts ttff ttfn ttss tttt