-ism bbbb bbbs bbin bibb bibi bibs biin biis bims bin- bini binn bins binu bis- biss bisu bmmi bmus bnib bnim bnin bnss bsim bsin bsms bsns bssm bubb bubi bubs bubu buin buis buiu bum- bumb bums bunb buni bunn buns bunu busi buss busu buus ibbm ibim ibis ibms ibns ibsn ibss ibus iiii iiis iinm iisi iism iisu iium imbi imin immi imms imsi imss imsu imun imus inis inni inns innu inss insu inui inun inus isbn isim isin isis ismi isms issi isss issu isum isus iuiu iums iuss mbbs mbim mbis mbms mbus mibs miii miin miis mim- mimi mims mini minn mins minu mis- misi misn miss misu miui mmii mmis mmmm mmms mmsu mmun mmus mnbb mnin mnis msmb msmm msms msmu mssi mssm msun msus mubi mubs muin muis mumm mums mumu muni munn muns munu musi muss musu n-ii nibi nibm nibs niiu nimb nimi nims nimu nini nins nisi niss nisu nmis nnnn nnss nsbm nsin nsis nsmb nssb nsss nsub nubi nubs nuim nuin numb numi numm nums numu nunn nuns nusi nuss nusu s-ib s-ii sbbs sbsi sbus sibi sibs sibu siim simi simm sims sini sinn sins sinu sisi siss sisu siui sium sius smin smis smsn smss smus snib snns snub snum snus ssbn ssin ssis ssns sssb sssi sssm ssss sub- subb subi subm subs suin suis sum- sumi sums sumu sun- sunb suni sunn suns sunu sus- susi suss susu suum suus ubbi ubii ubis uims umb- umbi umms umsu umus uni- unii unin unis unni unns uns- unum unus usbs usim usin usis usmm usms usnu ussb usss ussu usui usun usus uuni uusi uuuu