bbbb bbbs bbdd bbin bdii bdin bdsd bibb bibi bibs bidi bids biin biis bin- bind bini binn bins biny bis- bisd biss bisy biys bnib bnin bnss bsbd bsin bsnd bsns bssd bynd bysb bysi byss bysy byyd dbss dddd ddss dibb dibs diby didi dids didy diii diis din- dini dinn dins dis- disd disi diss disy diyi dnis dssi dssn dybn dydd dyin dyny dys- dysi dyss i-by ibid ibis ibns ibsn ibss ibyi idid idin idis idss iiii iiis iisd iisi inbd inby ind- indi inds indy inid inis inni inns inny inss isbd isbn isdb isdn isds isin isis issi isss issy isys n-ii nddb ndsi ndss nibi nibs nidd nidi nids nind nini nins nisd nisi niss niyi nndb nnnn nnss nsds nsin nsis nssb nsss nyny nyss s-ib s-ii sbbs sbds sbsd sbsi sdds sdib sdss sibi sibs siby sidd sidi sids sidy sind sini sinn sins siny sisd sisi siss sisy siyi snib snid snns snsd snsy snys ssbn ssby ssdd ssid ssin ssis ssns sssb sssi ssss sydi syds syis syn- synd syns syny syss ybbs ydin yidi yids yins yiss ysby ysii ysyb yyyy