-ana a-ha aaaa aaab aaah aaan aaba aabb aabh aaha aana aaon aaoo abaa abab aban abb- abba abbb abbo abha abho aboa abob aboh abon aboo ahab ahah ahha ahoa ana- anaa anab anah anan anao anba anbb anbo anha anna annb anno ano- anoa anon aoah aoba aonb aono baaa baah baan baba babb babo baha bahn baho bana banh bann bano baoh baon bbbb bhan bhao boab boan boba bobb bobo boha bohn boho bona bonn bono boob booh boon haab haan haba habo haha hahn haho hana hann hano haon hhaa hhhh hnna hoan hoba hobo hoha hohn hoho hono hoon naaa naab naan naba nabo naha nan- nana nanb nann nano naoh nbaa nbbo nhnn nhon nnnn noaa noah noba nobo noha nohn noho non- nona nonn nono noo- noob noon nooo oban obba obbo obon ohan ohba ohho ohno ohob ohoh onab onah onan onha onna onno onon ooaa ooba ooha ooho oona oooh oooo