a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aada aadi aaib aaii aara aard aari abaa abab abad abag abai abar abb- abba abbb abbi abbr abda abdi abgd abia abib abid abig abir abra abri adaa adab adad adag adai adar adba adbi adda addd addi addr adia adib adig adir adra agad agag agai agar agba agda agga aggi agia agib agid agig agii agir agra agri aiai aiba aida aidb aidi aidr aiga aiia aiib aiid aiir aira aird airi arab arad arag arai arar arba arbi arda ardi arga argb argi aria arib arid arig arii arr- arra arrg arri arrr ba-i baaa baad baar baba babb babi babr bada badb badd badi badr baga bagg bagi baia baib baid baig bair bar- bara barb bard barg bari barr bbad bbbb bbdd bbga bbrg bd-r bdii bgia biad biar biba bibb bibi bida bidi bidr biga bigb bigd bigg bira birb bird birg biri birr brab brad brag brai brda bria brid brig brrr daab daad daag daar daba dabb dada dadi daga dagg dagi dagr daia daid daig dair dara darb dard darg dari darr dbag dbar dddd dgia dia- diab diad diag diar diba dibb dida didi diga digg digi diii dira dird dirr draa drab drad drag drar drba drda drib drra gaar gaba gabb gabi gabr gada gadd gadi gaga gagg gagi gaia gaid gaig gair gara garb gard garg gari garr gbag gddb gggg giaa giad giai giba gibb gida gidd gidi giga gigg gigi gira gird girg giri girr grab grad grai grbr gria grib grid grig grrr iaaa iaai iaba iadb iaia iara ibad ibar ibga ibia ibid ibra ibrd ibri idad idar idda idia idid idig idir idra igad igar igba igga igia igra igri iida iiii iira irad irai irar irda iri- iria irid irig irra irri raab raad raag raba rabb rabi rada radd radr raga ragg ragi raia raid raig raii rair rara rarb rari rbbb rbbr rgba rgbi riaa riab riad riai rib- riba rida ridd ridi riga rigg rigi riia riri rrad rrrr