-ene bbbb bbdd bbeb bbfn bblb bdle bebb bebe bede bedl beeb beed beef beel been befe beff beld bele bell bend bene benn bffl bleb bled blee dbnl dddd debe dedd dede deeb deed deef deel deen defe deff defn deld dele delf dell dene denn dlbd ebed ebel eben edde ede- edel eden edfl edle ednl eede eeee eefe eefl eefn eele eend efen el-b elbe elde eled elee elef elen elfe elle elne enb- enbn end- ende ened enee enel enfb enne fble fede fedn feeb feed feel feen fefe feff feld fele felf fell fend fene fenn ffee ffff fled flee flen flnb fndd fndn lebd lede leed leef leel leen lefe leff lele lell lend lene lenn lldb llef llll lndn nbfl nddb ndde nebb nebe nebn nedd nede neeb need neef neel neen nefd nefe neff nefl neld nele nelf nell nend nene nfff nfld nndb nnnn