bbbb bbbs bbdd bbin bblb bbls bdii bdin bdls bdsd bibb bibi bibl bibs bidi bids biin biis bild bili bill bils bin- bind bini binn bins bis- bisd bisl biss blin blis blls blni blss bnib bnin bnss bsbd bsdl bsin bsnd bsns bssd dbls dbnl dbss dddd ddss dibb dibs didi dids diii diis dili dill dils din- dini dinn dins dis- disd disi diss dlbd dlib dlii dlil dlis dnis dsls dssi dssn ibid ibis ibns ibsn ibss idid idil idin idis idli idls idss iiii iiis iisd iisi ilin ilis ill- illd illi ills ilni inbd ind- indi inds inid inis inni inns inss isbd isbl isbn isdb isdn isds isil isin isis isls issi isss lbds ldls libs lidb lidl lids liii liin liis lilb lili lill lils lind linn lins lisd lisi liss llbs lldb llds llll lndn lsds lsid n-ii nddb ndls ndsi ndsl ndss nibi nibs nidd nidi nids nild nili nill nils nind nini ninl nins nisd nisi nisl niss nlls nndb nnls nnnn nnsl nnss nsdl nsds nsin nsis nsls nssb nsss s-ib s-ii sbbs sbds sbsd sbsi sdds sdib sdls sdsl sdss sibi sibs sidd sidi sids sil- sild sili sill sils sind sini sinn sins sisd sisi siss sl-i slds slib slid slln snib snid snns snsd ssbn ssdd ssid ssin ssis ssns sssb sssi ssss