-ana aaaa aaaf aaan aaar aafa aaff aana aang aaon aaoo aara aaro afaa afan afao afar affa affo afgf afoa afog afoo afor afr- afra afro ag-o agag agan agao agar agfa agga agna agno agog agon agoo agra agro ana- anaa anag anan anao anar anfa anfo ang- anga ango anna anno ano- anoa anon anor aono aora aorn araf arag aran arar arfa arff arga argo arna arng arno aroa aron aroo aror arr- arra arrg arro arrr faaa faan fafa faff fafg fafo fagg fago fana fang fano faon fara farg faro farr ffar ffff ffrr fnar foaf foan foar fofo fogg fogn fogo fong fono foof foon for- fora forg forn foro forr frag fran frog fron gaar gafa gaff gaga gagg gago gana gang gann gano gaon gara garf garg garn garo garr gffa gfoa gfor ggfg gggg ggrn gnaa gnar gnof gnoo gnrr goaf goan goar goff gofr goga gogo gon- gona gong gonn gono goof goog goon goor gora gorf gorg gorn goro gorr graf gran grfa grof grog gron groo gror grrr naaa naag naan naar nafa naff nafo naga nago nan- nana nang nann nano naor nara narf narg narn naro narr nfaa nfff nfon nfra ngan ngao ngon ngor nngn nnnn noaa noga nogg nogo non- nona nong nonn nono noo- noon nooo noor nor- nora norf norg norn noro norr nrna nron oafo oara ofan off- offa offo offr ofgo ofna ofno ofor ofra ogar ogfr ogna ogoa ogog ogon ogra ogro onan onar onga ongo onna onno onon onor onra ooaa ooff oona oooo oora oran orao orar orff orga orgn orgo orna orno oro- orof oron oror orra orro raaf raag raan rafa raff raga ragg rago rana rang rann rano rara rarf raro rgan rnaf rnag roaf roag roan roar roff rofo roga rogg rogo rona rong rono roof roog roon roor rora roro rrna rrrr