a-ii aaaa aaab aaai aaba aabb aabi aaib aaii aaoo abaa abab abai abau abb- abba abbb abbi abbo abia abib abiu aboa abob aboo abou abua abza abzu aiai aiba aibo aiia aiib aioi aiui aiza aizi aizu aoba auaa aza- azab azai azaz azia aziz azo- azoi azoo azua azza azzi azzo ba-i baaa baaz baba babb babi babo babu baia baib baio bau- baza bazi bazo bbau bbbb biao biba bibb bibi bibo bio- bioi biou bizu bizz boab boai boaz boba bobb bobi bobo bobu boi- boii boiu boob booz boua boza bozi bozo buba bubb bubi bubo bubu buiu buuz buza buzi buzz bzou bzzz iaaa iaai iaba iaia iazu ibia iiii iiio iioi iioo ioba iobi ioii ioio iooi iooo iuiu izba izia izzo oaau obai obba obbo obia oboi oiba oiii ooaa ooba oobi ooia oooo oozi ouii ouu- ouza ouzo ozai uaua ubba ubbi ubbo ubii uuuu uzai uzzi zaba zabi zabo zabu zaia zaio zaza zazi zazu ziaz ziba zibo ziua ziza zizi zizz zobo zoia zoio zoo- zoza zozo zozu zubi zubo zubu zuia zuoz zuzu zzzz