-ene bbbb bbeb bbet bebb bebe beeb beem been beep beet beme bene benn bent bete bett bmep bmpt bnet bnpp bntm bpmn btbp bten bttb eben eeee eent eete embe emen emet emme emne empe empt emte emtp enb- enbn enee enem enne enp- ent- ente entp epbm epee epen eppp epte etee etem eten etne ette ettn mebe meem meen meep meet meme men- mene menn ment mepe met- mete mett mmen mmmm mnbb mnem mnet mntb mntn mppe mppp mptp mtep mtnt mtpn nbpp nebb nebe nebn neeb neem neen neep neet nem- neme nemn nemp nene nent nepe nept net- netb nete nett nm-e nmnt nmtb nnmt nnnn nntn npte nptn nttm peen peep peet pemt pen- pene penn pent pepe pete petn pett pmmp pmpm pnet pnnm pnpp pntm ppen pppn pppp pptn pptt pten ptmp tbtp teem teen teet teme temp tenb tene tenn tenp tent tepe tepp tete tett tmen tmep tmnt tmtt tneb tpmt tppp tpte tptp ttbb tten tttt