a-ii aaaa aaab aaai aaar aaba aabb aabi aabt aaib aaii aara aari aart aaru aata aatt abaa abab abai abar abat abau abb- abba abbb abbi abbr abbt abia abib abir abit abiu abra abri abta abtu abua abut aiai aiba aiia aiib aiir aira airi airt aita aiti aitr aitt aitu aiui arab arai arar arat arau arba arbi aria arib arii arit arr- arra arri arrr arrt arru arta arti artr arua arub arui arut at-t ataa atab atai atar atat atia atit atiu atra atri atru atta atti attr attu atua atub atur auaa aur- aura auri aut- ba-i baaa baar baat baba babb babi babr babu baia baib bair bait bar- bara barb bari barr bart baru bata bati batt batu bau- baur bbau bbbb biar biat biba bibb bibi bira birb biri birr birt biru bita bitt bitu brab brai brat brau bria brit brrr brut btaa btrt bttb buar buat buba bubb bubi bubu buir buit buiu bur- bura burb buri burr burt buru but- buta buti butt iaaa iaai iaat iaba iaia iara iart iaru iata iati ibar ibat ibia ibra ibri ibtb iiii iiit iira iita iitr iitt irai irar iri- iria irra irri irta irti itaa itai itar itat itia itra itri itta itur iuiu iura raab raat raba rabb rabi rabu raia raii rair rait raiu rara rarb rari rata rati ratt ratu raua raub raut rbbb rbbr riaa riab riai riat riau rib- riba ribu riia riri rita riti ritt ritu rrat rrrr rtai ruba rubb rubi rubu ruit rura ruri ruru ruta ruti rutt rutu taa- taar taat taba tabb tabi tabu taia tair tait tara tarb tari tarr tart taru tata tatb tati tatr tatt tatu taua taub taur taut tbar tbit tbrb tbta tiaa tiab tiar tiba tibi tibu tiit tiiu tira tirb tiri tirr tiru tita titi titt titu traa trab trai trat trau tri- tria trib trit trra trtr trub trut truu ttab ttbb tttt tuar tuat tuba tubb tubr tubu tuit tuiu tura turb turi turr turt turu tuta tuti tutt tutu uair uart uaru uata uatu uaua ubar ubba ubbi ubii ubir ubit ubra uira uirr urai urat urau urba urbi uria urib uriu urra urri urur urut utai utau utia utri utti uttu uuri uuta uuuu