-ism dddd ddss didi dids didu didy diii diis dimi dimm dims dimu dis- disd disi diss disy dius diyi diyu dmds dmss dmus dsdm dsms dssi dudd duds dudu duid duis dumi dumm dums dumy dusi dusy dydd dymd dymi dymy dys- dysi dyss iddm idid idis idms idss idus iiii iiis iisd iisi iism iisu iium imdi imds imid immi imms immy imsi imss imsu imus isds isim isis ismi isms ismy issi isss issu issy isum isus isys iuds iuiu iums iusd iuss mddm mdds mdii mdis mdsd mdud mid- midi mids miii miis mim- mimd mimi mims mimy mis- misd misi miss misu misy miui miyu mmdi mmds mmii mmis mmmd mmmm mmms mmsd mmsu mmus mmyy msid msmm msms msmu mssi mssm msud msus mudd mudi muds mudu muid muis mumm mums mumu mumy musd musi muss musu muyd muys mydd myi- myid myis mymy mys- myss myus myys s-ii sdds sdms sdsm sdss sdsu sidd sidi sids sidy siim simd simi simm sims simy sisd sisi siss sisu sisy siui sium sius siyi siyu smid smis smsd smss smus ssdd ssdm ssid ssis sssi sssm ssss sudd sudi suds suid suis sum- sumd sumi sums sumu sumy sus- susd susi suss susu susy suum suus suyi suyu sydi syds syis sym- symi syms syss uddi udds udid udim udsd uims uisd umms umsu umus usdm usds usim usis usmd usmm usms usss ussu ussy usui usus uusi uuuu yidi yids yidu yiss yiud ymyd ysii yssu yudu yumi yuyu yyyy