In primo piano a b c d e f g h i j k l m n o p q r s t u v w x y z Ordine alfabetico O Okharpata Oṅbāṅ Onbang Onbang Oralban Oraldhunga Oralneta Ota Okharbot Okharena Okhma Odawaliya Omsatiya 1 2 3