a-ii aaaa aaad aaai aaar aada aadi aadt aaii aara aard aari aart aata aatt adaa adad adai adar adat adda addd addi addr adia adir adit adra adta aiai aida aidi aidr aidt aiia aiid aiir aira aird airi airt airx aita aiti aitr aitt aixa aixi arad arai arar arat arax arda ardi aria arid arii arit arr- arra arri arrr arrt arta arti artr artx at-t at-x ataa atad atai atar atat atax atdi atdt atia atid atit atra atri atrx atta atti attr axar axat axi- axia d-ix daad daar dada dadi daia daid dair dait daix dara dard dari darr dart data dati datr datt dddd dia- diad diar diat diax dida didi diii dira dird dirr dirt dita diti ditt dixi draa drad drar drat drax drda drit drix drra dtaa dttx dtxt dxdr dxii dxix dxra dxrd dxrr dxrt dxrx dxxr dxxx iaaa iaai iaat iadt iaia iara iart iata iati idad idar idat idda idia idid idir idra idta iida iiii iiit iira iita iitr iitt irad irai irar irda iri- iria irid irix irra irri irta irti itaa itai itar itat itia itra itri itta ixia ixxi raad raat rada radd radr radt radx raia raid raii rair rait raix rara rari rata rati ratt raxa raxi riaa riad riai riat rida ridd ridi ridx riia riri rita riti ritt rrad rrat rrrr rtai rtdt taa- taar taat tada taia tair tait taix tara tard tari tarr tart tata tati tatr tatt tax- taxa taxi taxt tdra tdri tiaa tiar tiax tidd tiit tira tird tiri tirr tita titi titt tixt traa trad trai trat trax tri- tria trit trix trra trtr tttt txaa txii txtr xaar xait xara xidi xiii xita xixi xtar xtra xxii xxix xxxi xxxx