a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aada aadi aaib aaii aara aard aari abaa abab abad abai abar abb- abba abbb abbi abbr abda abdi abia abib abid abir abra abri adaa adab adad adai adar adba adbi adda addd addi addr adia adib adir adra aiai aiba aida aidb aidi aidr aiia aiib aiid aiir aira aird airi arab arad arai arar arba arbi arda ardi aria arib arid arii arr- arra arri arrr ba-i baaa baad baar baba babb babi babr bada badb badd badi badr baia baib baid bair bar- bara barb bard bari barr bbad bbbb bbdd bd-r bdii biad biar biba bibb bibi bida bidi bidr bira birb bird biri birr brab brad brai brda bria brid brrr daab daad daar daba dabb dada dadi daia daid dair dara darb dard dari darr dbar dddd dia- diab diad diar diba dibb dida didi diii dira dird dirr draa drab drad drar drba drda drib drra iaaa iaai iaba iadb iaia iara ibad ibar ibia ibid ibra ibrd ibri idad idar idda idia idid idir idra iida iiii iira irad irai irar irda iri- iria irid irra irri raab raad raba rabb rabi rada radd radr raia raid raii rair rara rarb rari rbbb rbbr riaa riab riad riai rib- riba rida ridd ridi riia riri rrad rrrr