-ism ffff ffii ffss fftf fiff fifi fifm fift fiii fini finn fins fint fisi fism fiss fist fiti fits fitt fmss fsfi fsim fssf ftii ifim ifis ifit ifni ifns iftn iiii iiis iiit iinm iisi iism iist iitm iitt imfi imin imit immi imms immt imsf imsi imss imst imts infi infs inis init inni inns inss inst inti intn ints isim isin isis isit ismi isms isnt issf issi isss isti ists itif itim itin itis itms itsf itsi ittf mftf miff mifi miii miin miis miit mim- mimi mims mini minn mins mint mis- misi misn miss mist mit- miti mitm mits mitt mmff mmii mmis mmmm mmms mmst mmts mnin mnis mntn msff msfs msft msmm msms mssf mssi mssm msst msts mtff mtns mtnt mtss mtst mtts n-ii nfff nfsm niff nift niit nimi nims nimt nini nins nisi niss nist nitf niti nits nmff nmfs nmis nmit nmnt nnit nnmt nnnn nnss nntn nsfs nsin nsis nssf nsss nsts ntfs ntis ntsf ntss nttm s-ii sfmm sfnt sfss sfts siff sift siim siit simi simm sims simt sini sinn sins sint sisi siss sist sit- siti sitn sits sitt smif smin smis smit smsn smss smti smtn snit snns ssin ssis ssit ssns sssf sssi sssm ssss ssts stfn stif stim stis stit stms stmt stnn stns stsf stsi stsm stss tfin tfsi tfss tiff tift tiit timi timm timn tims tini tinn tins tint tisi tism tiss tist titi tits titt tmnt tmsi tmtt tnts tsfm tsin tsis tssf tssi tssm tsst tstm tsts ttff ttfn ttim ttms ttss tttt