-ana a-ii aaaa aaab aaai aaan aaba aabb aabi aaib aaii aain aana aani abaa abab abai aban abb- abba abbb abbi abia abib abin abza aiai aian aiba aibn aiia aiib aiin aina aini aiza aizi ana- anaa anab anai anan anaz anba anbb anbi ania anib anin anna annb anni anza anzi aza- azab azai azan azaz azia azin aziz azna azni azza azzi ba-i baaa baan baaz baba babb babi baia baib bain bana bani bann banz baza bazi bbbb bbin bian biba bibb bibi biin bin- bina bini binn binz bizz bnai bnib bnin bzzz iaaa iaai iaba iaia iain iana iban ibia iiii inab inai inan inba inia inna inni inza izba izia n-ii naaa naab naai naan naba nabi naia naib nain nan- nana nanb nani nann naza nazi nazz nbaa nbia niab nian niaz nibi niia nina nini niza nnnn zaan zaba zabi zaia zain zana zani zann zaza zazi ziaz ziba zina zinn ziza zizi zizz zzzz