a-ii aaaa aaab aaai aaba aabb aabi aaib aaii aaoo abaa abab abai abaj abau abb- abba abbb abbi abbo abia abib abiu aboa abob aboo abou abua aiai aiba aibo aiia aiib aija aioi aiui ajab ajao ajba ajio ajob ajoo ajou aoba auaa auja ba-i baaa baba babb babi babo babu baia baib baio baja baji baju bau- bbau bbbb biaj biao biba bibb bibi bibo bija biji biju bio- bioi biou bjoa boab boai boba bobb bobi bobo bobu boi- boii boiu boji bojo boju boob boua buba bubb bubi bubo bubu buiu buja buji bujo buju iaaa iaai iaba iaia ibia iiii iiio iioi iioo ijji ijui ioba iobi ioii ioio iooi iooo iuiu jaba jabi jabo jaja jaji jaju jbaa jbob jiao jibb jibi jiji jiju joab joao joba jobo jobu joia joio joji jojo juab juba jubu juia juja juju oaau obai obba obbo obia obja oboi oiaj oiba oiii ojai ooaa ooba oobi ooia ooij ooji oooo ouii ouju ouu- uaua ubba ubbi ubbo ubii ubja uuuu