a-be a-ii a-iv aaaa aaab aaae aaai aaav aaba aabb aabi aaea aaev aaib aaii aava abaa abab abae abai abax abb- abba abbb abbe abbi abee abia abib abie abva aebi aeva aiai aiba aiea aiee aiia aiib aiva aixa aixi avab avax avea avex avia avie aviv avva axi- axia axie ba-i ba-x baaa baba babb babe babi baia baib baie baix bava bave bavi baxi bbbb bbeb beav beba bebb bebe bebi beeb beia biba bibb bibe bibi bieb bive bivi bixa bixi eaba eave ebba ebix eeea eeee eeva eiei evae evea evex evia evie exa- exai i-be iaaa iaai iaba iaea iaia iava ibea ibex ibia ibie ieie ieva iiie iiii ivai ivbv ivea ivie ixia ixxi vaia vaie vava vaxi veba veia veie veii veix veve vevi vexi vexx viae vibe viii viva vive vivi vixx vvvv xavi xbai xbee xexe xibe xiii xixi xvii xxii xxiv xxix xxvi xxxi xxxv xxxx