-ism dddd ddss ddts didi dids didu diii diis dimi dimm dims dimu dird dirr dirs dirt dis- disd disi diss dist diti dits ditt dius dmds dmdt dmss dmst dmts dmus drit drms drrs drui drum drus drut druu dsdm dsdr dsms dsri dsrr dssi dsst dsts dtss dudd duds dudu duid duir duis duit dumi dumm dums duri durt duru dusi dust duts duur duut iddm idid idir idis idms idss idts idus iiii iiis iiit iirs iisd iisi iism iisr iist iisu iitm iitr iitt iium imdi imds imdt imid imir imit immi imms immt imri imrr imsi imsr imss imst imsu imts imus irds iri- irid iris irms irri irrs irti irts irus isds isim isis isit ismi isms isri issi issr isss issu istd isti istr ists isum isus itim itis itms itri itrs itsi itsu itum itur iuds iuiu iums iusd iuss iust mddm mdds mdii mdis mdsd mdst mdud mid- midi mids miii miis miit mim- mimd mimi mims mird miri mirr mirs mirt miru mis- misd misi misr miss mist misu mit- miti mitm mits mitt mitu miui mmdi mmds mmii mmis mmmd mmmm mmms mmsd mmst mmsu mmts mmus mrdd mrds mris mrmd mrsd mrsi mrtm mrts mrtt mrud msid msmm msms msmu msrt mssi mssm mssr msst mstr msts msud msus mtrr mtss mtst mttr mtts mudd mudi muds mudu muid muir muis muit mumm mums mumu murd muri murr murs murt muru musd musi muss must musu muti muts mutt mutu muut rdms ridd ridi rids riis rimi rimm rims rimu riri rirs risd risi rism riss rist risu riti rits ritt ritu rius rmst rmtu rrrr rrum rsdd rsds rsid rsis rsts rstu rsum rtdt rtmi rtms rtss rtts rudd rudi ruds ruid ruis ruit rumi rumm rums rumt rurd ruri rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruud s-ii sdds sdms sdrs sdsm sdss sdsu sdtm sidd sidi sidr sids siim siit simd simi simm sims simt siri sirr sirs sirt siru sisd sisi siss sist sisu sit- sitd siti sits sitt situ siui sium sius siut smdr smid smis smit smrt smsd smss smtd smti smtu smur smus smut srim sris srsd srtr ssdd ssdm ssid ssis ssit ssri ssrm ssrs sssi sssm ssss sstd ssts stdm stds stid stim stir stis stit stms stmt strd stri strs stru stsi stsm stss sttd sttr stud stum stur stus stut sudd sudi suds suid suir suis suit sum- sumd sumi sums sumu sur- surd suri surr surs surt suru sus- susd susi suss sust susu suti sutu suum suus tdis tdmi tdri tdss tidd tids tiit tiiu timi timm tims timu tird tiri tirr tirs tiru tisi tism tiss tist titi tits titt titu tium tmsi tmtt tri- trim tris trit trmd trmi trms trmu trsd trsi trst trtr trud trus trut truu tsid tsis tssi tssm tssr tsst tstm tsts tsui tsum ttim ttms ttss tttt tudi tudu tuim tuis tuit tuiu tumi tums tumu turd turi turm turr turs turt turu tusd tusi tusm tuss tust tuti tuts tutt tutu tuum uddi udds udid udim udir udsd udts uims uirr uisd uist uits umit umms umri umsu umts umus umut urds urdu urim uris uriu urmi urri ursi urss ursu urts urum urur urus urut usdm usds usdt usim usis usmd usmm usms ussr usss usst ussu usti ustm usts usui usus utid utis utri utti uttu uuri uusi uuuu