-ana aaaa aaaf aaal aaan aaar aafa aaff aafl aala aall aalo aana aaon aaoo aara aaro afaa afan afao afar affa affo afla afoa afol afoo afor afr- afra afro alaa alal alan alao alar alfa all- alla alll alln allo allr alna aloa alof alol alon aloo alor alro ana- anaa anal anan anao anar anfa anfo anla anln anlo anna anno ano- anoa anon anor aola aono aora aorn araf aral aran arar arfa arff arla arlo arna arno aroa aron aroo aror arr- arra arro arrr faaa faan fafa faff fafo fala fall faln falo fana fano faon fara farl faro farr ffar ffff ffrr flan flao flna flon floo flor fnar foaf foal foan foar fofo fola foll folo folr fono foof fool foon for- fora forl forn foro forr fran frla frol fron laaa laal laan laar laff lala lall lalo lan- lana lann lano laon lara larf larn larr llan llao llll lloa lloo loaf loan loar lofa loff lofn lola loll lolo lona lono lonr loof lool loon loor lora lorn loro lral lron lrrr naaa naal naan naar nafa naff nafl nafo nala nall nan- nana nann nano naor nara narf narn naro narr nfaa nfff nfon nfra nlra nnnn noaa noal nola nolf noll nolo non- nona nonn nono noo- nool noon nooo noor nor- nora norf norn noro norr nrna nron nrrl oafo oall oara ofan off- offa offo offr ofla ofna ofno ofor ofra olaf olan olar olfa olla ollo olof olon olor onal onan onar onla onlf onna onno onon onor onra ooaa ooff oola oolo oona oooo oora oral oran orao orar orff orla orlo orna orno oro- orof oron oror orra orro raaf raan rafa raff rala ralf rall ralo rana rann rano raol rara rarf raro rffl rnaf rnal roaf roan roar roff rofl rofo rola rolf roll rolo rona rono roof rool roon roor rora roro rrna rrrr