-ing ffff ffii ffrr ffss fftf fgts fiff fifi fift figg figs fiii fing fini finn fins fint firn firs firy fisi fiss fist fiti fits fitt fnrs frig frin fris frit frns frst frys fsfi fsgs fssf ftfy ftii ftrs ftsr fyfi fynn fynt fyrs fyry fyti ggfg gggg ggrn ggss giff gifs gift gigg gigi gign gigs giis ging gini ginn gins girg giri girn girr girs girt giry giss gist gits gnin gnit gnrr gnti grif grig grin gris grit grni grrr grrs grss gry- gryf gryn grys gryt gsif gsis gstr gyn- gyng gynt gyr- gyri gyrn gyrs gysi gyss gyst gytt iffy ifis ifit ifni ifnr ifns ifrf ifri iftn iggs iggy igis igni igns igny igri iiii iiis iiit iirs iisi iisr iist iitr iitt infi infs infy ings inig inis init inni innr inns inny inri inrs inss inst intg inti intn intr ints irgs iri- irig irin iris iriy irri irrs irsf irsg irtf irti irts iryn isin isis isit isnt isrg isri issf issi issr isss issy isti istr ists isty isys itgs itif itin itis itrf itri itrs itry itsf itsi itsy ittf itty iyng n-ii nfff nfrs nfsr ngfs ngns ngri ngsn ngtn ngts niff nift nigg nigs nigt niir niit ning nini nins nirs nirt nisi niss nist nitf niti nitr nits nity niyi nngn nnit nnnn nnss nntn nrts nsfs nsin nsis nsnr nssf nssr nsss nsts ntfs ntfy ntis ntsf ntss nttr nyit nynt nyny nyrf nysf nyss nyst rfgs rgit rgtr rgts riff rifs rift rigg rigi rigs rigy riif riin riis rinf ring rinn riny riri rirs risi riss rist riti rits ritt riyf rngs rnin rnnt rrif rrrr rsis rsnn rsnr rsts rtgs rtns rtss rtts ryff ryft ryif ryis ryng rynn rynt rysy rytt ryyf ryyt s-ii sfnt sfss sfts sggg sggs sgss sgts siff sifr sift sify sigg sigi sign sigs sigy siit sing sini sinn sins sint siny sirf siri sirr sirs sirt sisi siss sist sisy sit- siti sitn sits sitt sity siyi snig snir snit snns snrs snsy sntr snys srfi sris srni srnn srtr ssgs ssgt ssin ssis ssit ssns ssrg ssri ssrs sssf sssi ssss ssts stfn stgr stif stig stir stis stit stng stnn stnr stns stri strn strs stry stsf stsi stss sttr styf styr stys syff syfy sygn syis syn- syng syns syny syrs syrt syry syss syst sytt tfin tfrs tfsi tfss tgif tgts tiff tift tigi tigr tigs tigy tiit ting tini tinn tins tint tiny tiri tirr tirs tiry tisi tiss tist titi tits titt tiyi tiyn tngs tnts trfr tri- trif trig trin tris trit trng trsi trst trtr try- tryg trys tsgt tsig tsin tsis tssf tssg tssi tssr tsst tsts tsys ttff ttfn ttss tttt ttys tyff tyft tyin tyir tyng tynt tyny tyr- tyrf tyrr tyss tyst tyti tytt tyty tyyn yiff yift ying yins yirn yirr yiss yist yiti yrin yryn ysii yyff yyyy