a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aabt aada aadi aadt aaib aaii aara aard aari aart aata aatt abaa abab abad abai abaj abar abat abb- abba abbb abbi abbr abbt abda abdi abia abib abid abir abit abra abri abta adaa adab adad adai adar adat adba adbi adda addd addi addr adia adib adir adit adja adji adjt adra adta aiai aiba aida aidb aidi aidr aidt aiia aiib aiid aiir aija aira aird airi airt aita aiti aitr aitt ajab ajar ajat ajba ajit ajri arab arad arai arar arat arba arbi arda ardi aria arib arid arii arij arit arja arr- arra arri arrr arrt arta arti artr at-t ataa atab atad atai atar atat atdi atdt atia atid atit atra atri atta atti attr ba-i baaa baad baar baat baba babb babi babr bada badb badd badi badr baia baib baid bair bait baja baji bar- bara barb bard bari barr bart bata bati batt bbad bbbb bbdd bd-j bd-r bdii biad biaj biar biat biba bibb bibi bida bidi bidr bija biji bira birb bird biri birr birt bita bitd bitt brab brad brai braj brat brda brdt bria brid brit brrr btaa btdt btrt bttb daab daad daar daba dabb dabt dada dadi daia daid dair dait daja daji dajt dara darb dard dari darj darr dart data dati datr datt dbar dbit dbtt dddd dia- diab diad diar diat diba dibb dida didi didj diii dija dira dird dirr dirt dita diti ditt djia draa drab drad drar drat drba drda drib drit drra dtaa iaaa iaai iaat iaba iadb iadt iaia iara iart iata iati ibad ibar ibat ibia ibid ibra ibrd ibri ibtb idad idar idat idda idia idid idir idja idra idta iida iiii iiit iira iita iitr iitt ijdb ijji irad irai iraj irar irda iri- iria irid irra irri irta irti itaa itai itar itat itia itra itri itta jaar jaba jabi jabr jada jaid jair jaja jaji jara jari jarr jart jati jbaa jbar jibb jibi jida jidi jiji jira jird jiri jirt jiti jjad jjar jrbr jtar raab raad raaj raat raba rabb rabi rada radd radr radt raia raid raii rair rait raja raji rara rarb rari rata rati ratt rbbb rbbr riaa riab riad riai riat rib- riba rida ridd ridi riia riji riri rita riti ritt rjdj rrad rrat rrrr rtai rtdt taa- taar taat taba tabb tabi tada taia tair tait tara tarb tard tari tarr tart tata tatb tati tatr tatt tbar tbit tbrb tbta tddb tdra tdri tiaa tiab tiar tiba tibi tidd tiit tijd tiji tira tirb tird tiri tirr tita titi titt traa trab trad trai trat tri- tria trib trit trra trtr ttab ttbb tttt