-ene eeee eeng eent eerg eete egee eger egge eggp egne egnt egpe egpn egre egte enee eneg ener enge engg engr enne enp- ent- ente entp entr epee epen eper eppp eprp epte eren erer eret erg- ergg erne erpe erre etee eten eter etne etnr etre ette ettn geen geep geer geet gege gegg gen- gene geng genn gent gepe gere gern gert gete getg gett gggg ggrn gnet gnrr gntp gper gpgp gprp gree greg gren grep gret grrr neen neep neer neet nege negp nene neng nent nepe nepr nept nere nerr nert net- nete nett ngen nger ngtn nngn nnnn nnpr nntn nprt npte nptn nren nrpn nter nttr peen peep peer peet pegg pen- pene peng penn pent pepe per- pere perg pern perp perr pert pete petn petr pett pger pnet pnpp pntr ppen pper pppn pppp pptn pptt pre- pree preg pren prep pret prnp prtp prtr pten pter reen reep reet rege regn regr regt rene reng renn rent repe repp repr rept rere rerg rert rete retr rett rgtr rnnt rntp rpet rppn rptn rrrr rtee rttp teen teer teet tegg tegt tene teng tenn tenp tent tepe tepp ter- tere tern terp terr tete tetr tett tnge tpeg tper tppp tppr tpte tptp tptr tre- tree treg tren tret trge trng trpe trpg trpn trpp trte trtr tten tter tttt