-ene eeee eeke eeng eerg egee eger egge eggp egne egpe egpn egre ekek eken eker ekne ekpe enee eneg ener enge engg engr enke enkr enne enp- epee epen eper eppp eprp eren erer erg- ergg erke erne erpe erre geek geen geep geer gege gegg gen- gene geng genk genn gepe gere gern gggg ggrn gkrp gnrr gper gpgp gprp gree greg gren grep grrr keek keen keep keer kege kegg kegk kegr keke ken- kene keng kenk kenn kenr kep- kepe kepn ker- kere kerk kern kerp kerr kgen kggg kggr kgng kgnr kgpe kgpg kgpr kgre kgrg kgrk kgrn kgrr kkeg kken kkgr kkkk kkne kknn kkpk kkpn kkre kkrk kkrn kkrr knee knek knen knep kngn kngr knkk knng knnk knnr knpr knrg knrk kpek kper kpge kpgg kpgr kpke kpkk kpkr kpne kpng kpnp kppk kppp kppr kpre kprg kprk kprn kprp kprr kree krek kren krgn krke krkk krkn krkr krne krng krnk krnn krnp krpr krre krrg krrk krrn krrr neen neep neer nege negp neke nene neng nepe nepr nere nerk nerr ngen nger nngn nnnn nnpr nren nrpn peek peen peep peer pegg peke pekk pen- pene peng penk penn pepe per- pere perg perk pern perp perr pger pkge pnkp pnpp ppen pper pppn pppp pre- pree preg prek pren prep prnp reek reen reep rege regn regr reke rene reng renk renn repe repp repr rere rerg rppn rrrr