-ism dddd ddps ddss didi dids diii diis dimi dimm dimp dims dipp dips dis- disd disi disp diss dmds dmps dmsp dmss dpmi dpms dpsd dsdm dsdp dsip dsms dsps dssi dssp iddm idid idis idms idps idss iiii iiis iipm iisd iisi iism iisp imdi imds imid immi imms impi imps imsi imsp imss ipdi ipid ipmi ipmp ipms ipsi ipsp ipss isds isim isis ismi isms isps issi issp isss mddm mdds mdii mdis mdmp mdpi mdpp mdsd mdsp mid- midi mids miii miis mim- mimd mimi mimp mims mipi mips mis- misd misi miss mmdi mmds mmii mmis mmmd mmmm mmms mmpi mmsd mppp mpps msdp msid msmm msms mspi mspp mssi mssm mssp pdmi pdms pdsd pdss pids piip pimi pimp pims pipi pipp pips pisd pisi piss pmip pmmp pmpm ppds ppid ppms pppd pppp ppps ppss psdi psdp psds psid psim psip psis pspi pspp psps pssm s-ii sdds sdms sdps sdsm sdss sidd sidi sids siim simd simi simm simp sims sipi sipp sips sisd sisi siss smid smis smps smsd smsp smss spdm spdp spim spip spis spmd spmi spms sppd spps spsd spsp spss ssdd ssdm ssdp ssid ssis ssps sssi sssm ssss