-ene -one eeee eeke ekek eken ekne ekpe ekpo enee eneo enke enne eno- enoe enon enp- eone epee epen epon eppo eppp keek keen keep keke keko ken- kene kenk kenn keno keok keon kep- kepe kepn kken kkkk kkne kknn kkno kkon kkoo kkpk kkpn knee knek knen kneo knep knkk knnk knoe knok knon knop koen koke kokk kokn koko kokp kone konk kono konp kook koon kooo koop kope kopn kopp kpek kpke kpkk kpne kpno kpnp kpoe kpok kpoo kpop kppk kppo kppp neen neep neke neko nene neno neo- neon neoo nepe nkok nnnn noke noko non- none nonn nono noo- nook noon nooo noop nope o-eo oen- oeno oken okko okno okok okon okpe okpo one- onee onek oneo onep onkp onne onno onon oone oooo open opep opo- opon oppo peek peen peep peke pekk peko pen- pene penk penn peno peon pepe pepo pnkp pnon pnpo pnpp poke poko pone ponk pono ponp pook poon poop pop- pope popo popp ppen pppn pppo pppp