-ana a-ii aaaa aaab aaaf aaai aaan aaar aaba aabb aabi aafa aafb aaff aafi aaib aaii aain aana aani aara aari abaa abab abaf abai aban abar abb- abba abbb abbi abbr abff abia abib abin abir abra abri afaa afan afar affa affi afia afib afif afin afir afr- afra afri aiai aian aiba aibn aiff aiia aiib aiin aiir aina aini aira airi ana- anaa anab anai anan anar anba anbb anbi anfa ania anib anif anin anir anna annb anni anri arab araf arai aran arar arba arbi arfa arfb arff aria arib arif arii arin arna arni arr- arra arri arrr ba-i baaa baaf baan baar baba babb babi babr baff baia baib bain bair bana bani bann banr bar- bara barb barf bari barn barr bbbb bbfn bbin biaf bian biar biba bibb bibi bifa biff bifi biin bin- bina bini binn bira birb biri birn birr bnai bnib bnin bnrr brab braf brai bran bria brin brna brrr faaa faan faba fabi fafa faff fafi fain fair fana fani fara farb farr fbar ffar ffff ffii ffrr fiaa fiaf fian fiar fiba fifa fiff fifi fiii fina fini finn fira firn fnar frab fran fria frib frin iaaa iaai iaba iaff iaia iain iana iara iban ibar ibfi ibia ibra ibri ifaa ifan ifar ifbb ifni ifnr ifra ifrb ifrf ifri iifa iiii iira inab inaf inai inan inar inba infa infi inia inna inni innr inra inri iraf irai iran irar iri- iria irin irna irra irri n-ii naaa naab naai naan naar naba nabf nabi nafa naff nafi naia naib naif nain nair nan- nana nanb nani nann nara narf nari narn narr nbaa nbaf nbar nbfa nbia nfaa nfff nfia nfib nfra niab niaf nian nibi nifa niff niia niir nina nini nira nnnn nrab nrna raab raaf raan raba rabb rabi rafa raff rafi raia raif raii rain rair rana rani rann rara rarb rarf rari rbaf rbbb rbbr riaa riab riai rian rib- riba rifa riff riia riif riin rina rinf rinn riri rnaf rnai rnbr rnin rrif rrna rrrr