a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aabt aada aadi aadt aadu aaib aaii aara aard aari aart aaru aata aatt abaa abab abad abai abar abat abau abb- abba abbb abbi abbr abbt abda abdi abdu abia abib abid abir abit abiu abra abri abta abtu abua abud abut adaa adab adad adai adar adat adba adbi adda addd addi addr addu adia adib adir adit adra adta adua adub adur aiai aiba aida aidb aidi aidr aidt aidu aiia aiib aiid aiir aira aird airi airt aita aiti aitr aitt aitu aiud aiui arab arad arai arar arat arau arba arbi arda ardi ardu aria arib arid arii arit arr- arra arri arrr arrt arru arta arti artr arua arub arud arui arut at-t ataa atab atad atai atar atat atdi atdt atia atid atit atiu atra atri atru atta atti attr attu atua atub atur auaa audi aur- aura aurd auri aut- ba-i baaa baad baar baat baba babb babi babr babu bada badb badd badi badr badu baia baib baid bair bait bar- bara barb bard bari barr bart baru bata bati batt batu bau- baud baur bbad bbau bbbb bbdd bd-r bdii biad biar biat biba bibb bibi bida bidi bidr bidu bira birb bird biri birr birt biru bita bitd bitt bitu brab brad brai brat brau brda brdt bria brid brit brrr brud brut btaa btdt btrt bttb buad buar buat buba bubb bubi bubu buda budb budd budi budu buid buir buit buiu bur- bura burb burd buri burr burt buru but- buta buti butt daab daad daar daau daba dabb dabt dabu dada dadi dadu daia daid dair dait dara darb dard dari darr dart daru data dati datr datt datu daub daud daur daut dbar dbit dbtt dddd ddub dia- diab diad diar diat diba dibb dida didi didu diii dira dird dirr dirt dita diti ditt draa drab drad drar drat drau drba drda drib drit drra drua drub drui drut druu dtaa duaa duab duad duar duat dub- duba dubb dubu duda dudd dudu duid duir duit dura duri durt duru duta duur duut iaaa iaai iaat iaba iadb iadt iaia iara iart iaru iata iati ibad ibar ibat ibia ibid ibra ibrd ibri ibtb idad idar idat idda idia idid idir idra idta idub 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 itur iuiu iura raab raad raat raba rabb rabi rabu rada radd radr radt radu raia raid raii rair rait raiu rara rarb rari rata rati ratt ratu raua raub raud raut rbbb rbbr riaa riab riad riai riat riau rib- riba ribu rida ridd ridi riia riri rita riti ritt ritu rrad rrat rrrr rtai rtdt ruad ruba rubb rubi rubu ruda rudd rudi ruid ruit rura rurd ruri ruru ruta ruti rutt rutu ruud taa- taar taat taba tabb tabi tabu tada taia tair tait tara tarb tard tari tarr tart taru tata tatb tati tatr tatt tatu taua taub taur taut tbar tbit tbrb tbta tddb tdra tdri tiaa tiab tiar tiba tibi tibu tidd tiit tiiu tira tirb tird tiri tirr tiru tita titi titt titu traa trab trad trai trat trau tri- tria trib trit trra trtr trub trud trut truu ttab ttbb tttt tuar tuat tuba tubb tubr tubu tudi tudu tuit tuiu tura turb turd turi turr turt turu tuta tuti tutt tutu uair uart uaru uata uatu uaua ubar ubba ubbi ubid ubii ubir ubit ubra ubud udaa udad udar udau uddi udid udir udra uira uirr urad urai urat urau urba urbi urda urdu uria urib uriu urra urri urur urut utai utau utia utid utri utti uttu uuri uuta uuuu