eeee eeke eele ekek eker ekpe el-p elee elek eler elke elle elpe epee eper eple epll eppp eprp erel erer erke erle erll erpe erre keek keel keep keer keke kekl kele kelk kell kelp kep- kepe ker- kere kerk kerl kerp kerr kkkk kkll kkpk kkpl kkre kkrk kkrl kkrr klee klek klep kler klkk klkl klkr klle kllk kllp klpr klrk klrr kpek kpel kper kpke kpkk kpkl kpkr kplk kplr kppk kppl kppp kppr kpre kprk kprl kprp kprr kree krek krke krkk krkr krle krpl krpr krre krrk krrl krrr leek leel leep leer leke lekk lele lell lepe lepp lere lerk lerp llll lppl lprp lrrr peek peel peep peer peke pekk pel- pele pell pepe per- pere perk perl perp perr pklr ple- plee plek plkk plpp pper pple pppp pre- pree prek prel prep prle prlr reek reel reep reke rele rell relp repe repl repp repr rere rlee rrle rrrr