-ism bbbb bbbs bbdd bbin bdii bdin bdmi bdsd bdsm bibb bibi bibs bidi bids biin biis bims bin- bind bini binn bins bis- bisd biss bmdb bmmi bnib bnim bnin bnss bsbd bsim bsin bsms bsnd bsns bssd bssm dbms dbss dddd ddss dibb dibs didi dids diii diis dimi dimm dimn dims din- dini dinn dins dis- disd disi diss dmds dmin dmss dnis dsdm dsmb dsms dssi dssn ibbm ibid ibim ibis ibms ibns ibsn ibss idbm iddm idid idin idis idms idss iiii iiis iinm iisd iisi iism imbi imdb imdi imds imid imin immi imms imsi imss inbd ind- indi indm inds inid inis inni inns inss isbd isbn isdb isdn isds isim isin isis ismi isms issi isss mbbs mbdb mbim mbis mbms mddm mdds mdii mdis mdsd mibs mid- midi midn mids miii miin miis mim- mimd mimi mims mind mini minn mins mis- misd misi misn miss mmdb mmdi mmds mmii mmis mmmd mmmm mmms mmsd mnbb mnin mnis msdn msid msmb msmm msms mssi mssm n-ii ndbm nddb ndsi ndss nibi nibm nibs nidd nidi nids nimb nimd nimi nims nind nini nins nisd nisi niss nmds nmis nndb nnnn nnss nsbm nsds nsin nsis nsmb nssb nsss s-ib s-ii sbbs sbds sbsd sbsi sdds sdib sdms sdsm sdss sibi sibs sidd sidi sids siim simd simi simm sims sind sini sinn sins sisd sisi siss smid smin smis smsd smsn smss snib snid snns snsd ssbn ssdd ssdm ssid ssin ssis ssns sssb sssi sssm ssss