-ism iiii iiis iipm iirs iisi iism iisp iisr iisu iium imir immi imms impi impr imps imri imrr imsi imsp imsr imss imsu imup imus ipmi ipmp ipms ippr ipri ipsi ipsp ipss ipur ipus iri- irip iris irms irps irri irrs irsp irus isim isis ismi isms ispr isps isri isrp issi issp issr isss issu isum isup isus iuiu iums iupp iuss miii miis mim- mimi mimp mims mipi mipr mips miri mirr mirs miru mis- misi misr miss misu miui mmii mmis mmmm mmms mmpi mmpr mmpu mmrp mmsu mmus mpir mppp mpps mpri mprp mris mrps mrsi msmm msms msmu mspi mspp msrp mssi mssm mssp mssr msus muir muis mumm mump mums mumu mups muri murr murs muru musi muss musu piip pimi pimp pims pipi pipp pips piri pirr pirs piru pisi piss pisu pium pius pmip pmmp pmmu pmpm pmrs ppms pppp ppps pprm ppru ppss ppur pri- prii prim pris prps prri prrm prrs prsi prss prum prus pruu psim psip psis pspi pspp pspr psps psrp pssm puir puis puiu pumi pump pupi pups pupu pur- puri purp purr purs puru pusi puss riis rimi rimm rims rimu ripi ripp ripr rips riri rirs risi rism risp riss risu rius rmrp rmsp rpii rpms rpps rrmp rrrr rrsp rrum rsis rsps rsum ruis rumi rumm rump rums rupp ruri rurp rurs ruru rusi russ rusu s-ii siim simi simm simp sims sipi sipp sips siri sirp sirr sirs siru sisi siss sisu siui sium sius smis smps smsp smss smur smus spim spip spir spis spmi spms spps spri sprm sprs spsp spss spui spur spus srim sris srps srsp ssis ssps ssri ssrm ssrs sssi sssm ssss suir suis sum- sumi sump sums sumu sup- supp supr sups sur- suri surp surr surs suru sus- susi susp suss susu suum suus u-rp uims uipi uirr umms umps umri umsp umsu umus upim upis uppp uppu upri upsi upup urim uris uriu urmi urri ursi urss ursu urum urup urur urus usim usip usis usmm usmp usms uspp usps ussr usss ussu usui usus uuri uusi uuuu