bbbb bbbs bbdd bbin bblb bbls bdii bdin bdls bdsd bibb bibi bibl bibs bidi bids bidu biin biis bild bili bill bils bilu bin- bind bini binn bins binu bis- bisd bisl biss bisu blin blis blls blni blss blub blud blus bnib bnin bnss bsbd bsdl bsin bsnd bsns bssd bubb bubi bubs bubu budb budd budi budl buds budu buid buin buis buiu bulb buld buli bull buls bulu bunb bund buni bunn buns bunu busi buss busu buus dbls dbnl dbss dbus dddd ddss ddub dibb dibs didi dids didu diii diis dili dill dils din- dini dinn dins dinu dis- disd disi diss dius dlbd dlib dlii dlil dlis dnis dnus dsls dssi dssn dub- dubb dubs dubu dudd duds dudu duid duil duin duis duli dull dulu dunn duns dusi duul ibid ibis ibns ibsn ibss ibus idid idil idin idis idli idls idss idub idun idus iiii iiis iisd iisi iisu ilin ilis ill- illd illi ills ilni ilud ilus inbd ind- indi inds indu inid inis inni inns innu inss insu inui inul inun inus isbd isbl isbn isdb isdn isds isil isin isis isls issi isss issu isus iuds iuiu iusd iuss lbds ldls libs libu lidb lidl lids liii liin liis lilb lili lill lils lilu lind linn lins lisd lisi liss lisu liun lius llbs lldb llds llll llud lndn lsbu lsds lsid lubs ludd ludi luin luis luli lull lulu lund luni lunn luns lusi luss n-ii nddb ndls ndsi ndsl ndss nibi nibs nidd nidi nids niiu nild nili nill nils nilu nind nini ninl nins nisd nisi nisl niss nisu nlls nndb nnls nnnn nnsl nnss nsdl nsds nsin nsis nsls nssb nsss nsub nubi nubl nubs nudd nudi nuin nuli null nunn nuns nusi nusl nuss nusu s-ib s-ii sbbs sbds sbsd sbsi sbus sdds sdib sdls sdsl sdss sdsu sibi sibs sibu sidd sidi sids sil- sild sili sill sils silu sind sini sinn sins sinu sisd sisi siss sisu siui sius sl-i slds slib slid slln slsu slub slud snib snid snns snsd snub snus ssbn ssdd ssid ssin ssis ssns sssb sssi ssss sub- subb subd subi subl subs sudd sudi suds suid suin suis sul- suld suli sull sulu sun- sunb sund suni sunn suns sunu sus- susd susi suss susu suus ubbi ubid ubii ubis ubli ubls ubud uddi udds udid udin udsd udsl udun uisd ulli ulul ulus unbd undi unds uni- unii unin unis unni unns uns- unus usbl usbs usdl usds usin usis uslu usnu ussb usss ussu usui usul usun usus uulu uuni uusi uuuu