-ism iiii iiis iiit iipm iisi iism iisp iist iitm iitt imit immi imms immt immy impi imps impt impy imsi imsp imss imst imts ipmi ipmp ipms ippy ipsi ipsp ipss ipts isim isis isit ismi isms ismy isps ispy issi issp isss issy isti istp ists isty isys itim itis itms itsi itsp itsy itty itym iypt miii miis miit mim- mimi mimp mims mimy mipi mips mipt mis- misi miss mist misy mit- miti mitm mits mitt mity mmii mmis mmmm mmms mmpi mmst mmts mmyy mpit mppp mpps mpst mptp mpys msmm msms mspi mspp mspy mssi mssm mssp msst mstp msts mtss mtst mtts myi- myis myit mymp mymy mys- myss myst myys piip pimi pimp pims pimt pipi pipp pips pipy pisi piss pist pisy piti pits pitt pity piys pmip pmmp pmpm pmts ppms pppp ppps ppss ppts pptt psim psip psis pspi pspp psps pssm psst psts psy- psys ptmp ptms pym- pyms pymt pypy pyss pyst pytt s-ii siim siit simi simm simp sims simt simy sipi sipp sips sipt sipy sisi siss sist sisy sit- siti sits sitt sity siyi smis smit smps smsp smss smti smtp smty spim spip spis spit spmi spms spmt spps spsp spss spst spts spy- spys ssis ssit ssps sspt sssi sssm ssss sstp ssts stim stip stis stit stmp stms stmt stpp stps stsi stsm stss stys syis sym- symi syms syss syst sytt tiit timi timm timp tims tip- tipi tipp tips tipt tisi tism tiss tist titi titp tits titt tiyi tmps tmsi tmsp tmtt tpms tpmt tppp tptp tsis tsmp tsps tspt tssi tssm tsst tstm tsts tsys ttim ttms ttss tttt ttys tymp typ- typp typy tyss tyst tyti tytt tyty yips yiss yist yiti yitp ymts ypsi ysii yspi yyyy