-ana a-ha aaaa aaab aaah aaan aaar aaba aabb aabh aaha aana aaon aaoo aara aaro abaa abab aban abar abb- abba abbb abbo abbr abha abho abhr aboa abob aboh abon aboo abor abra abro ahab ahah ahar ahha ahoa ahor ahra ahrr ana- anaa anab anah anan anao anar anba anbb anbo anha anna annb anno ano- anoa anon anor aoah aoba aonb aono aora aorb aorn arab arah aran arar arba arbh arh- arna arno aroa arob aron aroo aror arr- arra arrh arro arrr baaa baah baan baar baba babb babo babr baha bahn baho bahr bana banh bann bano banr baoh baon bar- bara barb barh barn baro barr bbbb bhan bhao bhar bhor bhra bnor bnrr boab boan boar boba bobb bobo boha bohn boho bohr bona bonn bono boob booh boon boor bor- bora borh born boro borr brab brah bran brao brna brno broa brob broh bron broo bror brrr haab haan haar haba habo haha hahn haho hana hann hano haon haor hara harh harn haro harr hbar hhaa hhhh hnna hoan hoar hoba hobo hoha hohn hoho hono hoon hoor hora horn horo horr hran hrob hron naaa naab naan naar naba nabo naha nahr nan- nana nanb nann nano naoh naor nara narh narn naro narr nbaa nbar nbbo nhnn nhon nhra nnnn noaa noah noba nobo noha nohn noho non- nona nonn nono noo- noob noon nooo noor nor- nora norb norn noro norr nrab nrna nron oara oban obba obbo obon obor obra obrh obro ohan ohba ohho ohno ohob ohoh ohra ohrn onab onah onan onar onha onna onno onon onor onra ooaa ooba ooha ooho oona oooh oooo oora orab orah oran orao orar orba orbb orbo orna orno oro- oron oror orra orro raab raan raba rabb rabo raha rahn rahr rana rann rano raob raoh rara rarb raro rbbb rbbr rboh rhoa rhob rhoh rhon rnbr roab roan roar rob- roba robb robo roha rohn rohr rona rono roob roon roor rora roro rrah rrna rrrr