-ana aaaa aaaf aaan aaar aafa aaff aana aaon aaoo aara aaro afaa afan afao afar affa affo afoa afoo afor afr- afra afro ana- anaa anan anao anar anaz anfa anfo anna anno ano- anoa anon anor anza aono aora aorn araf aran arar arfa arff arna arno aroa aron aroo aror aroz arr- arra arro arrr arza arzo aza- azan azar azaz azna azo- azof azon azoo azor azra azza azzo faaa faan fafa faff fafo fana fano faon fara faro farr farz faza ffar ffff ffrr fnar foaf foan foar fofo fono fonz foof foon for- fora forn foro forr foza fran fron naaa naan naar nafa naff nafo nan- nana nann nano naor nara narf narn naro narr narz naza nazo nazz nfaa nfff nfon nfra nnnn noaa non- nona nonn nono noo- noon nooo noor nor- nora norf norn noro norr nrna nron nzar nzra oafo oara ofan off- offa offo offr ofna ofno ofor ofoz ofra onan onar onna onno onon onor onoz onra onza onzo ooaa ooff oona oooo oora oran orao orar orff orna orno oro- orof oron oror oroz orra orro orzo ozan ozar ozna ozon raaf raan raaz rafa raff rafz rana rann rano ranz rara rarf raro rarz raza razo razr razz rnaf roaf roan roar roff rofo rona rono roof roon roor rooz rora roro roza rozz rrna rrrr z-ro zaan zaar zana zann zano zara zarf zaro zarr zaza zoan zoar zoff zon- zona zoo- zoon zora zorn zoro zoza zozo zzzz