-ing ffff ffii ffrr ffss fftf fgts fiff fifi fift figg figl figs fiii fiil fili fill filn fils fing fini finn fins fint firn firs fisi fiss fist fiti fits fitt flig flii flin flis flit fltg flts fnrs frig fril frin fris frit frns frst fsfi fsgs fsln fssf ft-l ftii ftrs ftsr ggfg gggg ggrn ggss giff gifs gift gigg gigi gign gigs giis gilf gilg gili gill gils gilt ging gini ginn gins girg giri girl girn girr girs girt giss gist gits gli- glin glis glit gnin gnit gnrr gnti grif grig gril grin gris grit grni grrl grrr grrs grss gsif gsis gsli gstr ifil ifis ifit ifni ifnr ifns ifrf ifri iftn iggs igil igis igli igni igns igri iiii iiis iiit iirs iisi iisr iist iitr iitt ilin ilir ilis ilit ill- illi ills illt ilni ilts infi infl infs ings inig inis init inni innr inns inri inrs inss inst intg inti intl intn intr ints irgs iri- irig iril irin iris irri irrs irsf irsg irtf irti irts isil isin isis isit isls isnt isrg isri issf issi issr isss isti istr ists itgs itif itil itin itis itll itrf itri itrs itsf itsi ittf lfng lfts lgfl lgin lgtn lgts liff lifg lifl lift ligg ligi lign liig liii liin liir liis lilg lili lill lils lilt ling linn lins lint lirg liri lirl lirn lirr lirs lirt lisi liss list liti litl litr lits litt llll lnfs lngs lnts lrif lrrr lrst lrts ls-r lssr lsts ltgs ltng ltns ltnt ltrs ltsi ltsr lttr n-ii nfff nfrs nfsr ngfs ngns ngri ngsn ngtn ngts niff nift nigg nigs nigt niir niit nili nill nils nilt ning nini ninl nins nirs nirt nisi nisl niss nist nitf niti nitr nits nlgn nlls nngn nnit nnls nnnn nnsl nnss nntn nrrl nrtl nrts nsfs nsin nsis nslr nsls nsnr nsrl nssf nssr nsss nstl nsts ntfl ntfs ntis ntrl ntsf ntss nttr rffl rfgs rgit rgtr rgts riff rifs rift rigg rigi rigs riif riin riis rill rinf ring rinn riri rirs risi riss rist riti ritl rits ritt rlif rlin rlls rngs rnin rnli rnnt rrif rrrr rsis rsnn rsnr rssl rsts rtgs rtls rtlt rtns rtss rtts s-ii sfls sfnt sfss sfts sggg sggs sglr sgls sgnl sgss sgts siff sifl sifr sift sigg sigi sign sigs siit sil- silf sili sill sils silt sing sini sinn sins sint sirf siri sirr sirs sirt sisi siss sist sit- siti sitn sits sitt sl-i slft slig slir slit slln slrn slrs slst slts snig snir snit snlf snns snrs sntr srfi sris srni srnn srtr ssfl ssgs ssgt ssin ssis ssit sslt ssns ssrg ssri ssrl ssrs sssf sssi ssss sstl ssts stfn stgr stif stig stil stir stis stit stlg stln stlt stng stnn stnr stns stri strn strs stsf stsi stss sttr tfin tfrs tfsi tfss tgif tgts tiff tift tigi tigr tigs tiit till tiln tilr tils tilt ting tini tinn tins tint tiri tirl tirr tirs tisi tiss tist titi tits titt tlli tlrs tnfl tngs tnts trfr tri- trif trig tril trin tris trit trng trsi trst trtr tsfl tsgt tsig tsin tsis tssf tssg tssi tssr tsst tsts ttff ttfn ttss tttt