-ism ffff ffii ffss ffun fiff fifi fifm fiii fini finn fins fisi fism fiss fisu fmss fnuf fsfi fsim fssf fuff fufu fumi fums funf funs fusi fuss fusu ifim ifis ifni ifns iiii iiis iinm iisi iism iisu iium imfi imin immi imms imsf imsi imss imsu imun imus infi infs inis inni inns innu inss insu inui inun inus isim isin isis ismi isms issf issi isss issu isum isus iuiu iums iuss miff mifi miii miin miis mim- mimi mims mini minn mins minu mis- misi misn miss misu miui mmff mmii mmis mmmm mmms mmsu mmun mmus mnin mnis msff msfs msmm msms msmu mssf mssi mssm msun msus muff mufi mufu muin muis mumm mums mumu muni munn muns munu musi muss musu n-ii nfff nfsm nfsu niff niiu nimi nims nimu nini nins nisi niss nisu nmff nmfs nmis nnnn nnss nsfs nsin nsis nssf nsss nuff nuim nuin numi numm nums numu nunn nuns nusi nuss nusu s-ii sfmm sfss sfsu siff sifu siim simi simm sims sini sinn sins sinu sisi siss sisu siui sium sius smif smin smis smsn smss smus snfu snns snum snus ssin ssis ssns sssf sssi sssm ssss suf- suff sufi sufs sufu suin suis sum- sumi sums sumu sun- suni sunn suns sunu sus- susi suss susu suum suus ufms uims umff umms umsu umus uni- unif unii unin unis unni unns uns- unum unus usfi usfs usif usim usin usis usmm usms usnu ussf usss ussu usui usun usus uuni uusi uuuu