-ana aaaa aaab aaan aaar aaba aabb aana aaon aaoo aara aaro abaa abab abaj aban abar abb- abba abbb abbo abbr aboa abob abon aboo abor abra abro ajab ajan ajao ajar ajba ajna ajob ajon ajoo ana- anaa anab anan anao anar anba anbb anbo anja anjo anna annb anno ano- anoa anon anor aoba aonb aono aora aorb aorn arab aran arar arba arja arjo arna arno aroa arob aron aroo aror arr- arra arro arrr baaa baan baar baba babb babo babr baja bana banj bann bano banr baon bar- bara barb barn baro barr bbbb bjoa bnor bnrr boab boan boar boba bobb bobo bojo bona bonn bono boob boon boor bor- bora borj born boro borr brab braj bran brao brna brnj brno broa brob bron broo bror brrr j-ro jaan jaar jaba jabo jabr jaja jana jann jano jaon jara jaro jarr jbaa jbar jbob jjar joab joan joao joar joba jobo jojo jona jonn jono joon joor jora jorn joro jrbr naaa naab naan naar naba nabo naja najr nan- nana nanb nann nano naor nara narn naro narr nbaa nbar nbbj nbbo njaa nnnn noaa noba nobo noja non- nona nonn nono noo- noob nooj noon nooo noor nor- nora norb norn noro norr nrab nrna nron oara oban obba obbo obja obon obor obra obro ojan onab onan onar onna onno onon onor onra ooaa ooba oona oooo oora orab oran orao orar orba orbb orbo orna orno oro- oron oror orra orro raab raaj raan raba rabb rabo raja rajo rana rann rano raob rara rarb raro rbbb rbbr rnbr roab roan roar rob- roba robb robo roja rojo rona rono roob roon roor rora roro rrna rrrr