-ism iiii iiis iipm iisi iism iisp iisu iium immi imms immy impi imps impy imsi imsp imss imsu imup imus ipmi ipmp ipms ippy ipsi ipsp ipss ipus isim isis ismi isms ismy isps ispy issi issp isss issu issy isum isup isus isys iuiu iums iupp iuss miii miis mim- mimi mimp mims mimy mipi mips mis- misi miss misu misy miui miyu mmii mmis mmmm mmms mmpi mmpu mmsu mmus mmyy mppp mpps mpys msmm msms msmu mspi mspp mspy mssi mssm mssp msus muis mumm mump mums mumu mumy mups musi muss musu muys myi- myis mymp mymy mys- myss myus myys piip pimi pimp pims pipi pipp pips pipy pisi piss pisu pisy pium pius piys pmip pmmp pmmu pmpm ppms pppp ppps ppss psim psip psis pspi pspp psps pssm psy- psys puis puiu pumi pump pumy pupi pups pupu pupy pusi puss puy- puyi puys pym- pyms pypy pyss s-ii siim simi simm simp sims simy sipi sipp sips sipy sisi siss sisu sisy siui sium sius siyi siyu smis smps smsp smss smus spim spip spis spmi spms spps spsp spss spui spus spy- spys ssis ssps sssi sssm ssss suis sum- sumi sump sums sumu sumy sup- supp sups supy sus- susi susp suss susu susy suum suus suyi suyu syis sym- symi syms syss uims uipi umms umps umsp umsu umus upim upis upmy uppp uppu uppy upsi upsy upup usim usip usis usmm usmp usms uspp usps usss ussu ussy usui usus uusi uuuu yips yiss ypsi ysii yspi yssu yumi yump yupi yups yuyu yyyy