-ana -ane -ene -one aaaa aaae aaan aaap aaav aaea aaen aaep aaev aana aane aanp aaoe aaon aaoo aapa aapo aava aean aeap aena aeon aeva ana- anaa anae anan anao anap anee anen anna anne anno ano- anoa anon anp- anpa anpp aone aono aopo apan apao apap apea apen apep apev apna apne apno apo- apoe apon apoo apop appa avan avao avea aven aveo avon avva avvo eana eaop eapp eave eavp eeea eeee eena eeva eevn en-v enan enap enav enea enee eneo enna enne eno- enoe enon enp- enpa eoan eone epaa epee epen epon eppa eppo eppp evae evan evap evea even evoe evon evoo evop naaa naan naea nan- nana nane nann nano nanp napa nape napo napp nava nave navo navv nean neap neea neen neep neev nena nene neno neo- neon neoo nepa nepe neva neve nevo nnnn noaa noae noap non- nona none nonn nono noo- noon nooo noop noov nope nov- nova nove novo npap npov nppa o-eo oen- oeno oepa oevp onan one- onea onee oneo onep onna onne onno onon ooaa oona oone oooo opan opap open opep opo- opon oppa oppo ovan ovee oven ovo- ovon ovoo ovpp paan paap paea paen paep pan- pana pane pann pano paon papa pape papp pava pave pavo pean peap peen peep peev pen- pena pene penn peno peon pepa pepe pepo pnea pnon pnpo pnpp poan poea pona pone pono ponp poon poop pop- popa pope popo popp povo ppan ppap ppen ppoa pppa pppn pppo pppp pvpa vaan vaen vana vane vann vano vapa vape vava veen veep ven- vena vene venn veno vepe veve vevo vnav vona vone vonn vpon vvvv