-ana a-ii aaaa aaab aaai aaan aaba aabb aabi aaib aaii aain aana aani abaa abab abai aban abax abb- abba abbb abbi abia abib abin aiai aian aiba aibn aiia aiib aiin aina aini aixa aixi ana- anaa anab anai anan anax anba anbb anbi ania anib anin anna annb anni anxi axan axi- axia axin ba-i ba-x baaa baan baba babb babi baia baib bain baix bana bani bann baxi bbbb bbin bian biba bibb bibi biin bin- bina bini binn bixa bixi bnai bnib bnin iaaa iaai iaba iaia iain iana iban ibia iiii inab inai inan inax inba inia inna inni ixia ixxi n-ii naaa naab naai naan naba nabi naia naib nain nan- nana nanb nani nann naxi nbaa nbia niab nian nibi niia nina nini nixa nixi nnnn xana xbai xbin xian xiii xixi xxii xxix xxxi xxxx