-ana a-ii aaaa aaab aaaf aaai aaan aaba aabb aabi aafa aafb aaff aafi aaib aaii aain aana aani abaa abab abaf abai aban abb- abba abbb abbi abff abia abib abin afaa afan affa affi afia afib afif afin aiai aian aiba aibn aiff aiia aiib aiin aina aini ana- anaa anab anai anan anba anbb anbi anfa ania anib anif anin anna annb anni ba-i baaa baaf baan baba babb babi baff baia baib bain bana bani bann bbbb bbfn bbin biaf bian biba bibb bibi bifa biff bifi biin bin- bina bini binn bnai bnib bnin faaa faan faba fabi fafa faff fafi fain fana fani ffff ffii fiaa fiaf fian fiba fifa fiff fifi fiii fina fini finn iaaa iaai iaba iaff iaia iain iana iban ibfi ibia ifaa ifan ifbb ifni iifa iiii inab inaf inai inan inba infa infi inia inna inni n-ii naaa naab naai naan naba nabf nabi nafa naff nafi naia naib naif nain nan- nana nanb nani nann nbaa nbaf nbfa nbia nfaa nfff nfia nfib niab niaf nian nibi nifa niff niia nina nini nnnn