-ana a-ii a-iv aaaa aaab aaai aaan aaav aaba aabb aabi aaib aaii aain aana aani aava abaa abab abai aban abb- abba abbb abbi abia abib abin abva aiai aian aiba aibn aiia aiib aiin aina aini aiva ana- anaa anab anai anan anba anbb anbi ania anib anin anna annb anni avab avan avia avin aviv avva ba-i baaa baan baba babb babi baia baib bain bana bani bann bava bavi bbbb bbin bian biba bibb bibi biin bin- bina bini binn bivi bnai bnib bnin iaaa iaai iaba iaia iain iana iava iban ibia iiii inab inai inan inba inia inna inni ivai ivan ivbv ivin n-ii naaa naab naai naan naba nabi naia naib nain nan- nana nanb nani nann nava navi navv nbaa nbia niab nian nibi niia nina nini niva nnnn vaan vaia vain vana vani vann vava vian viii vina vini viva vivi vnav vvvv