aaaa aaaf aaar aafa aaff aaoo aara aaro afaa afao afar affa affo afoa afoo afor afox afr- afra afro ajao ajar ajax ajoo aora araf arar arax arfa arff arja arjo aroa aroo aror arr- arra arro arrr axaf axar axfr axo- axoa axof axxo faaa fafa faff fafo faja fajr fara faro farr ffar ffff ffrr foaf foar fofo foof for- fora forj foro forr foxx frax j-ax j-ro j-xx jaaf jaar jafa jaff jafr jaja jara jarf jaro jarr jaxa jaxr jfox jjar joao joar jofa jofr jojo joof joor joox jora jorf joro oafo oara off- offa offo offr ofor ofra ooaa ooff oooo oora orao orar orff oro- orof oror orra orro oxa- oxo- oxof oxox oxxo raaf raaj rafa raff raja rajo rara rarf raro raxa roaf roar roff rofo roja rojo roof roor roox rora roro roxa roxo rrrr xaar xara xojo xoro xoxo xxxo xxxx