-ana a-ha aaaa aaab aaaf aaah aaan aaba aabb aabh aafa aafb aaff aaha aana aaon aaoo abaa abab abaf aban abb- abba abbb abbo abff abha abho aboa abob abof aboh abon aboo afaa afan afao affa affo afoa afoo ahab ahah ahfa ahha ahoa ana- anaa anab anah anan anao anba anbb anbo anfa anfo anha anna annb anno ano- anoa anon aoah aoba aonb aono baaa baaf baah baan baba babb babo baff bafo baha bahn baho bana banh bann bano baoh baon bbbb bbfn bhan bhao bhff boab boan boba bobb bobo bofa boff bofh boha bohn boho bona bonn bono boob boof booh boon faaa faah faan faba fabo fafa faff fafo faha fahn fana fano faon ffff foaf foan foba fofo fohn fono foof foon haab haaf haan haba habo hafb haff haha hahn haho hana hann hano haon hfba hhaa hhhh hhof hnna hoan hoba hobo hoff hoha hohn hoho hono hoof hoon naaa naab naan naba nabf nabo nafa naff nafo naha nahf nan- nana nanb nann nano naoh nbaa nbaf nbbo nbfa nfaa nfff nfon nhnn nhon nnnn noaa noah noba nobo noha nohn noho non- nona nonn nono noo- noob noon nooo oafo oban obba obbo obon ofah ofan off- offa offh offo ofna ofno ohan ohba ohho ohno ohob ohoh onab onah onan onha onna onno onon ooaa ooba ooff ooha ooho oona oooh oooo