-ene bbbb bbeb bbgm bbmg bbng bebb bebe beeb beeg beem been begg begu beme bemu bene beng benn benu bgun bneg bubb bube bubu buem buen bueu buge bugg bum- bumb bunb bune bung bunn bunu eben eeee eeng egbe egbu egee egem eggb egge egne embe emen emeu emme emmu emne enb- enbn enee eneg enem enge engg enne ennu enue enum euge gebe geen gege gegg gem- gemm gen- gene geng genn genu geue geum geun gggg gmen gmme gneu gubb gubu guen gugb guge gugg gugu gumb gume gumm gung gunn mebe meem meen meg- mege megg megu meme memu men- mene meng menn menu meum mgen mmen mmgn mmmm mmun mnbb mnem mube muee mugg mugu mume mumm mumu mune mung munn munu nebb nebe nebn nebu neeb neem neen nege nem- neme nemn nemu nene neng nenu neue neum neun neuu ngen ngmn nguu nm-e nmeg nngn nnnn nube nuee numb nume numm numu nune nung nunn ubbe ugne uguu umb- umbe ummg unbe uneb unee unen ungu unne unum uuen uuuu