-ene bbbb bbeb bbgm bbmg bbng bbrg bebb bebe beeb beeg beem been beer begg beme bene beng benn bere berg berm bern berr bneg bner bnrr breb bree breg brem bren brer brrm brrr ebbr eben eber eeee eeng eerg egbe egee egem eger eggb egge egne egre embe embr emen emer emme emne emre enb- enbn enbr enee eneg enem ener enge engg engr enne erbb erbe ereb erem eren erer erg- ergg erme erne erre gebe geen geer gege gegg gem- gemm gemr gen- gene geng genn gerb gere germ gern gggg ggrn gmen gmer gmme gmmr gnrr grbr greb gree greg grem gren grrr mebe meem meen meer meg- mege megg megr meme memr men- mene meng menn mer- merb mere merm mern mgen mger mgrm mmen mmgn mmmm mnbb mnem mngr mrbb mrbm mreb mree mreg mren mrgn mrng nber nebb nebe nebn nebr neeb neem neen neer nege nem- neme nemn nene neng nere nerm nerr ngen nger ngmn nm-e nmeg nngn nnnn nrem nren rbbb rbbr rebb rebe reeb reem reen rege regm regn regr reme remn rene reng renn rere rerg rgbe rmrg rnbr rrrr