-ana aaaa aaab aaal aaan aaba aabb aabl aala aall aalo aana aaon aaoo abaa abab abal aban abb- abba abbb abbo abla ablo aboa abob abol abon aboo alaa alal alan alao alb- alba albo all- alla alll alln allo alna aloa alol alon aloo ana- anaa anab anal anan anao anba anbb anbl anbo anla anln anlo anna annb anno ano- anoa anon aoba aola aonb aono baaa baal baan baba babb babo bala ball balo bana bann bano baol baon bbbb bblb blaa blab blan blno blob blon bloo boab boal boan boba bobb bobo bola boll boln bolo bona bonn bono boob bool boon laaa laal laan laba labo lala lall lalo lan- lana lann lano laon llan llao llll lloa lloo loan lob- loba lobb lobo lola loll lolo lona lono loob lool loon naaa naab naal naan naba nabl nabo nala nall nan- nana nanb nann nano nbaa nbbo nlab nnnn noaa noal noba nobo nola noll nolo non- nona nonn nono noo- noob nool noon nooo oall obal oban obba obbo obla obol obon olan olba olbo olla ollo olon onab onal onan onla onna onno onon ooaa ooba oola oolo oona oooo