-ana aaaa aaab aaam aaan aaba aabb aabm aabt aama aamb aamn aamo aana aaon aaoo aata aatt abaa abab abam aban abat abb- abba abbb abbo abbt abma abmb abmt aboa abob abon aboo abot abta amaa amam aman amat amb- amba ambn ambo amm- amma ammo amno amnt amob amon amoo amot amta amto ana- anaa anab anam anan anao anat anba anbb anbo anma anna annb anno annt ano- anoa anom anon ant- anta antm anto antt aoba aoma aonb aono aont at-t ataa atab atan atat atm- atma atmo atna atno atob atom aton atot atta attn atto baaa baam baan baat baba babb babm babo bama bamb bamm bamn bana bann bano bant baon bata batn bato batt bbbb bmaa bman bnta bntm boab boan boat boba bobb bobo boma bomb bomt bona bonn bono bont boob boom boon boot bota botb botn boto bott btaa btan btob bttb maaa maam maan maat maba mabo mama mamo man- mana mann mano mant maon mata mato matt mbam mbba mbna mbta mmaa mmab mman mmmm mnaa mnam mnba mnbb mntb mntn moaa moab moam moan moat moba mobb mobo moma momo mon- mona monn mono mont mooa moob moon moot mota motb motm moto mott mtaa mtab mtbo mtna mtnt mtoa mtom naaa naab naam naan naat naba nabo nama namb namm namo namt nan- nana nanb nann nano nant naot nata natm nato natt nbaa nbbo nman nmnt nmon nmtb nnmt nnnn nnot nntn noaa noam noat noba nobm nobo nom- noma nomo non- nona nonn nono nont noo- noob noon nooo noot not- nota noto nott nttm ntto oama oban obba obbo obon obot omam oman omao ombo omma omn- omo- omoa omon omoo onab onam onan onat onna onno onon ont- onto ooaa ooba ooma oona oont oooo ootb otan otma oto- oton otoo otta otto t-mo taa- taan taat taba tabb tabo tama tamm tamo tana tann tano tant taoa taom tata tatb tato tatt tbta tmaa tman tmnt tmtt toab toam toan toat toba tobo tobt toma tomb tomm tomo tomt tona tonb tonn tono tooa toom toon toot tota totm toto tott ttab ttbb ttma tton tttt