-ana -ane -ene -one a-be aaaa aaab aaae aaan aaav aaba aabb aaea aaen aaev aana aane aaoe aaon aaoo aava abaa abab abae aban abb- abba abbb abbe abbo abee aben aboa abob abon aboo abov abva aean aebn aena aeon aeva ana- anaa anab anae anan anao anba anbb anbo anee anen anna annb anne anno ano- anoa anon aoba aonb aone aono avab avan avao avea aven aveo avon avva avvo baaa baan baba babb babe babo bana bane bann bano baon bava bave bbbb bbeb bean beav beba bebb bebe bebo beeb been bena bene benn beno beo- beon bevo boab boan boba bobb bobe bobo boea boee boen boeo bona bone bonn bono boob booe boon bova bove bovo eaba eana eave eban ebba ebbo eben ebno eboe ebon eboo eeea eeee eena eeva eevn en-v enab enan enav enb- enbn enea enee eneo enna enne eno- enoe enon eoan eone evae evan evea even evoe evon evoo naaa naab naan naba nabe nabo naea nan- nana nanb nane nann nano nava nave navo navv nbaa nbbo neab nean neba nebb nebe nebn nebo neea neeb neen neev nena nene neno neo- neon neoo neva neve nevo nnnn noaa noae noba nobo non- nona none nonn nono noo- noob noon nooo noov nov- nova nove novo o-eo oban obba obbo obea oben oboe obon oen- oeno onab onan one- onea oneb onee oneo onna onne onno onon ooaa ooba oobe oona oone oooo ovan ovee oven ovo- ovon ovoo vaan vaen vana vane vann vano vava veba veen ven- vena vene venn veno veve vevo vnav vona vone vonn vvob vvvv