-ana aaaa aaal aaan aaar aala aall aalo aana aaon aaoo aara aaro alaa alal alan alao alar all- alla alll alln allo allr alna aloa alol alon aloo alor alro ana- anaa anal anan anao anar anla anln anlo anna anno ano- anoa anon anor aola aono aora aorn aral aran arar arla arlo arna arno aroa aron aroo aror arr- arra arro arrr laaa laal laan laar lala lall lalo lan- lana lann lano laon lara larn larr llan llao llll lloa lloo loan loar lola loll lolo lona lono lonr lool loon loor lora lorn loro lral lron lrrr naaa naal naan naar nala nall nan- nana nann nano naor nara narn naro narr nlra nnnn noaa noal nola noll nolo non- nona nonn nono noo- nool noon nooo noor nor- nora norn noro norr nrna nron nrrl oall oara olan olar olla ollo olon olor onal onan onar onla onna onno onon onor onra ooaa oola oolo oona oooo oora oral oran orao orar orla orlo orna orno oro- oron oror orra orro raan rala rall ralo rana rann rano raol rara raro rnal roan roar rola roll rolo rona rono rool roon roor rora roro rrna rrrr