a-ii a-iv aaaa aaab aaai aaav aaba aabb aabi aaib aaii aaoo aava abaa abab abai abaj abb- abba abbb abbi abbo abia abib aboa abob aboo abov abva aiai aiba aibo aiia aiib aija aioi aiva ajab ajao ajba ajio ajob ajoo aoba avab avaj avao avia avio aviv avva avvo ba-i baaa baba babb babi babo baia baib baio baja baji bava bavi bbbb biaj biao biba bibb bibi bibo bija biji bio- bioi bivi bjoa boab boai boba bobb bobi bobo boi- boii boji bojo boob bova bovi bovo iaaa iaai iaba iaia iava ibia iiii iiio iioi iioo ijji ioba iobi ioii ioio iooi iooo ivai ivaj ivao ivbv jaba jabi jabo jaja jaji java jbaa jbob jiao jibb jibi jiji jiva joab joao joba jobo joia joio joji jojo jova jovi jovo obai obba obbo obia obja oboi obvi oiaj oiav oiba oiii ojai ooaa ooba oobi ooia ooij ooji oooo ovi- ovo- ovoo vaia vaio vaja vava viii viji viva vivi vivo vjaa voia voio vvob vvvv