-ene bbbb bbeb bblb bebb bebe beeb beel beem been bele bell belm belu beme bemu bene benn benu bleb blee blem bleu blme blub blue blum bnml bubb bube bubu buel buem buen bueu bulb bule bull bulu bum- bumb bunb bune bunn bunu ebel eben ebul eeee eele el-b elbe elbu elee elem elen elle ellu elme elml elne elue elul elum embe emel emen emeu emle emlm emme emml emmu emne emul enb- enbn enee enel enem enne ennu enue enum eule le-u lebu leel leem leen lele lell lelu leme lemm lemu lene lenn leun lleu llll lmln lube lule lull lulu lumb lume lune lunn mebe meel meem meen mel- melb mele mell meme meml memu men- mene menn menu meum mlle mmen mmmm mmun mnbb mnem mube muee muel mule mull mulm mulu mume mumm mumu mune munn munu nebb nebe nebn nebu neeb neel neem neen nele nell nem- neme nemn nemu nene nenu neue neum neun neuu nm-e nmml nnnn nube nubl nuee nuel nule null numb nume numm numu nune nunn ubbe uble uele uell uleb ulee ulen ulle ulme ulmu ulne ulul ulum umb- umbe unbe uneb unee unen unle unne unum uuen uulu uuuu