-ana -ane -ene -one a-be aaaa aaab aaae aaan aaba aabb aabt aaea aaen aana aane aaoe aaon aaoo aata aatt abaa abab abae aban abat abb- abba abbb abbe abbo abbt abee aben abet aboa abob abon aboo abot abta aean aebn aena aent aeon aeta aetn aeto aett ana- anaa anab anae anan anao anat anba anbb anbo anee anen anet anna annb anne anno annt ano- anoa anon ant- anta ante anto antt aoba aonb aone aono aont at-t ataa atab atae atan atat atea atee aten ateo atna atno atob atoe aton atot atta atte attn atto baaa baan baat baba babb babe babo bana bane bann bano bant baon bata bate batn bato batt bbbb bbeb bbet bean beat beba bebb bebe bebo beeb been beet bena bene benn beno bent beo- beon beot beta bete beto bett bnet bnta boab boan boat boba bobb bobe bobo boea boee boen boeo boet bona bone bonn bono bont boob booe boon boot bota botb bote botn boto bott btaa btan bten btob bttb eaba eana eata eate eban ebba ebbo eben ebno eboe ebon eboo eeea eeee eena eent eeta eete enab enan enat enb- enbn enea enee eneo enna enne eno- enoe enon ent- ente ento eoan eone eont eota eoto etan etat etee eten etna etne etoe eton etta ette ettn etto naaa naab naan naat naba nabe nabo naea nan- nana nanb nane nann nano nant naot nata nate nato natt nbaa nbbo neab nean neat neba nebb nebe nebn nebo neea neeb neen neet nena nene neno nent neo- neon neoo neot net- neta netb nete neto nett nnnn nnot nntn noaa noae noat noba nobo non- nona none nonn nono nont noo- noob noon nooo noot not- nota note noto nott ntto o-eo oate oban obba obbo obea oben obet oboe obon obot oen- oeno oeta onab onan onat one- onea oneb onee oneo onna onne onno onon ont- onto ooaa ooba oobe oona oone oont oooo ootb otan otea otee oten oto- otoe oton otoo otta otte otto taa- taan taat taba tabb tabe tabo taen tana tane tann tano tant taoa tata tatb tate tato tatt tbta tean teat teba tebo teen teet tena tenb tene tenn teno tent teon teta tete teto tett tneb toab toan toat toba tobe tobo tobt toea toee toen toet tona tonb tone tonn tono tooa toon toot tota tote toto tott ttab ttbb tten tteo ttoe tton tttt