a-ii a-ya a-yo aaaa aaai aaii aaoo aiai aiia aioi aiui aixa aixi auaa auoy auxa auxy auyo axi- axia axo- axoa axxo ay-o ayao ayay ayoo ayou ayya iaaa iaai iaia iiii iiio iioi iioo ioii ioio iooi iooo iuiu ixia ixxi iyai oaau oiii ooaa ooia oooo ouii ouu- ouya oxa- oxi- oxia oxo- oxox oxxo oxy- oyou uaua uiya uuuu uxia xaui xiao xiii xixi xiyu xoxo xoyo xuxa xuxu xxii xxix xxxi xxxo xxxx xxxy yaoi yaou yaxa yaxi yaya yayo yayu yoax yoix youa youi youx yoyo yuxa yuxi yuxu yuya yuyu yyyy