-ana a-fu a-un aaaa aaaf aaan aaar aafa aaff aana aaon aaoo aara aaro aaru afaa afan afao afar affa affo afoa afoo afor afr- afra afro afru afua ana- anaa anan anao anar anau anfa anfo anna anno ano- anoa anon anor anua anuf anun aono aora aorn aouf aoun araf aran arar arau arfa arff arfu arna arno aroa aron aroo aror arr- arra arro arrr arru arua arun auaa auna aur- aura auro faaa faan fafa faff fafo fana fano fanu faon fara faro farr faru faun faur ffar ffff ffrr ffun fnar fnuf foaf foan foar fofo fono foof foon for- fora forn foro forr foua foun four fran frau fron frou frun fuar fuff fufu funa funf fuor fur- fura furn furo furr naaa naan naar nafa naff nafo nan- nana nann nano nanu naor nara narf narn naro narr naru nauo naur nfaa nfff nfon nfra nnnn noaa non- nona nonn nono nonu noo- noon nooo noor nor- nora norf norn noro norr noun nour nrna nron nuan nuff nuna nunn nuno nuon nura nurn nurr nuru oaau oafo oara ofan off- offa offo offr offu ofna ofno ofor ofra onan onar onna onno onon onor onra onur ooaa ooff oona oooo oora oran orao orar orff orfu orna orno oro- orof oron oror orra orro ouan ouff oun- ouna our- oura ourn ouro ouu- raaf raan rafa raff rana rann rano rara rarf raro raua rauf raun rnaf roaf roan roar roff rofo rona rono roof roon roor rora roro roru roua rouf roun rrna rrrr rrun ruan rufa ruff rufo runa runf runn runo rura ruro ruru ruun uafa uaru uaua uffa ufra unaa unan unar unau unna unno unon unra unrf unro uofa uofo uor- uran urao urau urfa urff urna uro- uroa uroo urra urun urur uuno uuuu