-ism iiii iiis iiit iipm iirs iisi iism iisp iisr iist iisu iitm iitr iitt iium imir imit immi imms immt impi impr imps impt imri imrr imsi imsp imsr imss imst imsu imts imup imus ipmi ipmp ipms ippr ipri ipsi ipsp ipss ipts ipur ipus iput iri- irip iris irms irps irri irrs irsp irti irtp irts irus isim isis isit ismi isms ispr isps isri isrp issi issp issr isss issu isti istp istr ists isum isup isus itim itis itms itri itrs itsi itsp itsu itum itup itur iuiu iums iupp iuss iust miii miis miit mim- mimi mimp mims mipi mipr mips mipt miri mirr mirs mirt miru mis- misi misr miss mist misu mit- miti mitm mits mitt mitu miui mmii mmis mmmm mmms mmpi mmpr mmpu mmrp mmst mmsu mmts mmus mpir mpit mppp mpps mpri mprp mpst mptp mris mrps mrsi mrtm mrts mrtt msmm msms msmu mspi mspp msrp msrt mssi mssm mssp mssr msst mstp mstr msts msus mtrr mtss mtst mttr mtts muir muis muit mumm mump mums mumu mups muri murr murs murt muru musi muss must musu muti muts mutt mutu muut piip pimi pimp pims pimt pipi pipp pips piri pirr pirs piru pisi piss pist pisu piti pitr pits pitt pitu pium pius pmip pmmp pmmu pmpm pmrs pmrt pmts pmut ppms pppp ppps pprm ppru ppss ppts pptt ppur pri- prii prim pris prps prri prrm prrs prsi prss prti prtm prtp prtr prum prus prut pruu psim psip psis pspi pspp pspr psps psrp pssm psst psts pstu ptmp ptms ptui puir puis puit puiu pumi pump pupi pups pupu pur- puri purp purr purs puru pusi puss pust put- puti puts putt putu riis rimi rimm rims rimu ripi ripp ripr rips ript riri rirs risi rism risp riss rist risu riti rits ritt ritu rius rmrp rmsp rmst rmtu rpii rpms rpps rpts rrmp rrrr rrsp rrum rsis rsps rstp rsts rstu rsum rtmi rtmp rtms rtps rtss rttp rtts ruis ruit rumi rumm rump rums rumt rupp rupt ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu s-ii siim siit simi simm simp sims simt sipi sipp sips sipt siri sirp sirr sirs sirt siru sisi siss sist sisu sit- siti sits sitt situ siui sium sius siut smis smit smps smrt smsp smss smti smtp smtu smur smus smut spim spip spir spis spit spmi spms spmt spps spri sprm sprs spsp spss spst sptr spts spui spur spus sput srim sris srps srpt srsp srtp srtr ssis ssit ssps sspt ssri ssrm ssrs sssi sssm ssss sstp ssts stim stip stir stis stit stmp stms stmt stpp stps stri strs stru stsi stsm stss sttr stum stup stur stus stut suir suis suit sum- sumi sump sums sumu sup- supp supr sups supt sur- suri surp surr surs surt suru sus- susi susp suss sust susu suti sutu suum suus tiit tiiu timi timm timp tims timu tip- tipi tipp tips tipt tipu tiri tirr tirs tiru tisi tism tiss tist titi titp tits titt titu tium tmps tmsi tmsp tmtt tpir tpms tpmt tppp tppr tprs tptp tptr tput tri- trim trip tris trit trmi trms trmu trpm trpp trps trsi trst trtr trus trut truu tsis tsmp tsps tspt tssi tssm tssr tsst tstm tsts tsui tsum tsup ttim ttms ttss tttt tuim tuis tuit tuiu tumi tump tums tumu tupi tups tupu turi turm turp turr turs turt turu tusi tusm tuss tust tuti tuts tutt tutu tuum u-rp uims uipi uirr uist uits umit umms umps umri umsp umsu umts umus umut upim upis uppp uppu upri upsi upup urim uris uriu urmi urri ursi urss ursu urts urum urup urur urus urut usim usip usis usmm usmp usms uspp usps ussr usss usst ussu usti ustm ustp usts usui usus utis utmp utri utti uttu uuri uusi uuuu