-ene -one eeee eeke eevn ekek eken ekne en-v enee eneo enke enne eno- enoe enon eone even evoe evon evoo evvk keek keen keke keko ken- kene kenk kenn keno keok keon keve kken kkkk kkne kknn kkno kkon kkoo kkov kkvv knee knek knen kneo knev knkk knnk knoe knok knon knvn knvo koen koke kokk kokn koko kone konk kono kook koon kooo koov kove kovk kovo kven kvne kvnn kvno kvoe kvok kvon kvoo kvov kvvn kvvv neen neev neke neko nene neno neo- neon neoo neve nevo nkok nnnn noke noko non- none nonn nono noo- nook noon nooo noov nov- nove novo o-eo oen- oeno oken okko okno okok okon one- onee onek oneo onne onno onon oone oooo ovee oven ovo- ovon ovoo veen veke ven- vene venk venn veno veve vevo voke vone vonk vonn vovk vvvv