eeee eeke eemo eero ekek eker ekpe ekpo emek emer emme emor empe emre eore epee eper epmo epor eppo eppp epro eprp erem erer erke erme ermo eroe eroo erpe erre erro keek keem keep keer keke keko keme kemm kemo kemp kemr keok keom kep- kepe ker- kere kerk kerm kero kerp kerr kkkk kkmk kkmo kkmp kkmr kkoo kkor kkpk kkre kkrk kkro kkrr kmem kmeo kmer kmke kmkk kmko kmme kmmk kmmm kmmo kmmr kmoe kmok kmom kmor kmpo kmpr kmro kmrr koke kokk koko kokp kokr kome komo komp komr kook kooo koop koor kope kopp kopr kore kork koro korr kpek kper kpke kpkk kpkr kpmo kpmp kpmr kpoe kpok kpoo kpop kppk kppo kppp kppr kpre kprk kprm kpro kprp kprr kree krek krem kreo krke krkk krko krkr krme krmo krmp krmr kroe krok krom kroo krop kror krpm krpr krre krrk krrm krro krrr meek meem meep meer meke meko meme memo memr meok meor mepe mer- mere merk merm mero merp mker mmmm mmor mmpr mmrp moke moko mome momo mooe mook moop moor mope mopp more mork moro mppe mppp mpro mprp mree mrkr o-eo oeme oere oerm oker okko okmo okok okom okor okpe okpo okre okro omee omeo omer omo- omoe omoo omor omre omro ooer oome oooo oore opep oper opo- opor oppo ore- orek orem oreo orer orke orko orme ormo oro- oroe orok orom oror orpe orro peek peep peer peke pekk peko peor pepe pepo per- pere perk perm pero perp perr pkmr pmmp pmpm pmpo poem poer poke poko pome pomo pomp pook poop poor pop- pope popo popp pore pork poro porr pper pppo pppp pprm pre- pree prek prem prep pro- proe prom proo prop prrm reek reem reep reke reko reme remo remp reop repe repo repp repr rere rero rmrp roer roke rokk roko rokr rome romk romm romo romp rook room roop roor rope ropo rore rork roro rpoe rrkm rrmp rrrr