-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 abza alaa alal alan alao alaz alb- alba albo all- alla alll alln allo alna aloa alol alon aloo alza ana- anaa anab anal anan anao anaz anba anbb anbl anbo anla anln anlo anna annb anno ano- anoa anon anza aoba aola aonb aono aza- azab azal azan azaz azna azo- azon azoo azza azzo baaa baal baan baaz baba babb babo bala ball balo bana bann bano banz baol baon baza bazo bbbb bblb blaa blab blan blaz blno blob blon bloo boab boal boan boaz boba bobb bobo bola boll boln bolo bona bonn bono boob bool boon booz boza bozo bzzz laaa laal laan laba labo lala lall lalo lan- lana lann lano lanz laon laza lazo lboz llan llao llll lloa lloo loan lob- loba lobb lobo lola loll lolo lolz lona lono loob lool loon looz loza naaa naab naal naan naba nabl nabo nala nall nan- nana nanb nann nano naza nazo nazz 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 olza onab onal onan onla onna onno onon onoz onza onzo ooaa ooba oola oolo oona oooo ozal ozan ozna ozon zaal zaan zaba zabo zal zala zana zann zano zaza zlan zoan zobo zola zoll zolo zon- zona zoo- zool zoon zoza zozo zzzz