-ene -one eeee eeke eevn ekek eken ekne ekpe ekpo en-v enee eneo enke enne eno- enoe enon enp- eone epee epen epon eppo eppp even evoe evon evoo evop evvk keek keen keep keke keko ken- kene kenk kenn keno keok keon kep- kepe kepn keve kken kkkk kkne kknn kkno kkon kkoo kkov kkpk kkpn kkvv knee knek knen kneo knep knev knkk knnk knoe knok knon knop knvn knvo koen koke kokk kokn koko kokp kone konk kono konp kook koon kooo koop koov kope kopn kopp kove kovk kovo kpek kpke kpkk kpne kpno kpnp kpoe kpok kpoo kpop kppk kppo kppp kppv kven kvne kvnn kvno kvoe kvok kvon kvoo kvop kvov kvvn kvvp kvvv neen neep neev neke neko nene neno neo- neon neoo nepe neve nevo nkok nnnn noke noko non- none nonn nono noo- nook noon nooo noop noov nope nov- nove novo npov o-eo oen- oeno oevp oken okko okno okok okon okpe okpo one- onee onek oneo onep onkp onne onno onon oone oooo open opep opo- opon oppo ovee oven ovo- ovon ovoo ovpp peek peen peep peev 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 povo ppen pppn pppo pppp veen veep veke ven- vene venk venn veno vepe veve vevo vnpk voke vone vonk vonn vovk vpon vvvv