-ism dddd ddss dfds dfrf dfri dfsm didi dids dif- diff difs diii diis dimi dimm dims dird dirr dirs dis- disd disi diss dmds dmss drif drms drrs dsdm dsdr dsif dsms dsri dsrr dssi ffff ffii ffrr ffss fidf fids fiff fifi fifm fiii fimr firm firs fisd fisi fism fiss fmri fmsr fmss frid frim fris frsm fsfi fsim fssf iddm idid idir idis idms idrf idsf idss ifid ifim ifis ifrf ifri iiii iiis iirs iisd iisi iism iisr imdi imds imfi imid imir immi imms imri imrr imsf imsi imsr imss irds irfm iri- irid iris irms irri irrs irsf isds isim isis ismi isms isri issf issi issr isss mddm mdds mdfi mdii mdis mdmf mdsd mfds mfri mfrs mid- midi mids miff mifi miii miis mim- mimd mimi mims mird miri mirr mirs mis- misd misi misr miss mmdf mmdi mmds mmfd mmff mmii mmis mmmd mmmm mmms mmrf mmsd mrdd mrds mris mrmd mrsd mrsi msff msfs msid msmm msms mssf mssi mssm mssr rdms rfdi rfds rfid ridd ridi rids riff rifs riif riis rimi rimm rims riri rirs risd risi rism riss rmif rrif rrrr rsdd rsds rsid rsis s-ii sdds sdif sdms sdrs sdsf sdsm sdss sfmm sfss sidd sidi sidr sids siff sifr siim simd simi simm sims sirf siri sirr sirs sisd sisi siss smdr smid smif smis smrf smsd smss srfi srim sris srsd ssdd ssdf ssdm ssid ssis ssri ssrm ssrs sssf sssi sssm ssss