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 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 adra adta aiai aiba aida aidb aidi aidr aidt aiia aiib aiid aiir aira aird airi airt aita aiti aitr aitt arab arad arai arar arat arba arbi arda ardi aria arib arid arii arit 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 bar- bara barb bard bari barr bart bata bati batt bbad bbbb bbdd bd-r bdii biad biar biat biba bibb bibi bida bidi bidr bira birb bird biri birr birt bita bitd bitt brab brad brai brat brda brdt bria brid brit brrr btaa btdt btrt bttb daab daad daar daba dabb dabt dada dadi daia daid dair dait dara darb dard dari darr dart data dati datr datt dbar dbit dbtt dddd dia- diab diad diar diat diba dibb dida didi diii dira dird dirr dirt dita diti ditt 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 idra idta iida iiii iiit iira iita iitr iitt irad irai irar irda iri- iria irid irra irri irta irti itaa itai itar itat itia itra itri itta raab raad raat raba rabb rabi rada radd radr radt raia raid raii rair rait rara rarb rari rata rati ratt rbbb rbbr riaa riab riad riai riat rib- riba rida ridd ridi riia riri rita riti ritt 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 tira tirb tird tiri tirr tita titi titt traa trab trad trai trat tri- tria trib trit trra trtr ttab ttbb tttt