-ing -ism ffff ffii ffss fftf fgts fiff fifi fifm fift figg figs fiii fing fini finn fins fint fisi fism fiss fist fiti fits fitt fmss fmyi fsfi fsgs fsim fssf ftfy ftii fyfi fynn fynt fyti gfms ggfg gggg ggss giff gifs gift gigg gigi gign gigs giis ging gini ginn gins gism giss gist gits gmit gnin gnit gnmt gnti gsif gsis gtfm gtsm gyms gyn- gyng gynt gysi gyss gyst gytt iffy ifim ifis ifit ifmy ifni ifns iftn iggs iggy igis igni igns igny igsm iiii iiis iiit iinm iisi iism iist iitm iitt imfi imin imit immi imms immt immy imsf imsi imss imst imts infi infs infy ings inig inis init inmy inni inns inny inss inst intg inti intn ints isim isin isis isit ismi isms ismy isnt issf issi isss issy isti ists isty isys itgs itif itim itin itis itms itsf itsi itsy ittf itty itym iyng mfng mftf mgit mgmt mgsm mgts miff mifi migg migi migs miii miin miis miit mim- mimi mims mimy ming mini minn mins mint miny mis- misg misi misn miss mist misy mit- miti mitm mits mitt mity mmff mmgn mmii mmis mmmm mmms mmst mmts mmyy mnin mnis mntn msff msfs msft msgs msgt msmm msms mssf mssg mssi mssm msst msts mtff mtgs mtns mtnt mtss mtst mtts myi- myis myit mymy myng mynt mys- myss myst myys n-ii nfff nfsm ngfs ngmn ngns ngsn ngtn ngts niff nift nigg nigs nigt niit nimi nims nimt nimy ning nini nins nisi niss nist nitf niti nits nity niyi nmff nmfs nmis nmit nmnt nngn nnit nnmt nnnn nnss nntn nsfs nsin nsis nssf nsss nsts ntfs ntfy ntis ntsf ntss nttm nyim nyit nyms nynt nyny nysf nyss nyst s-ii sfmm sfnt sfss sfts sggg sggs sgsm sgss sgts siff sift sify sigg sigi sign sigs sigy siim siit simi simm sims simt simy sing sini sinn sins sint siny sisi siss sist sisy sit- siti sitn sits sitt sity siyi smgs smif smig smin smis smit smsn smss smti smtn smty snig snit snns snsy snys ssgs ssgt ssin ssis ssit ssns sssf sssi sssm ssss ssts stfn stif stig stim stis stit stms stmt stng stnn stns stsf stsi stsm stss styf stys syff syfy sygn syis sym- symi syms syn- syng syns syny syss syst sytt tfin tfsi tfss tgif tgts tiff tift tigi tigm tigs tigy tiit timi timm timn tims ting tini tinn tins tint tiny tisi tism tiss tist titi tits titt tiyi tiyn tmnt tmsi tmtt tngs tnts tsfm tsgt tsig tsin tsis tssf tssg tssi tssm tsst tstm tsts tsys ttff ttfn ttim ttms ttss tttt ttys tyff tyft tyin tyng tynt tyny tyss tyst tyti tytt tyty tyyn yiff yift ying yins yiss yist yiti ymns ymts ysii yyff yyyy