a-ii aaaa aaaf aaai aaar aafa aaff aafi aaii aara aari aart aata aatf aatt afaa afar afat affa affi afft afia afif afir afit afix afr- afra afri afta aiai aiff aiia aiir aira airi airt airx aita aitf aiti aitr aitt aixa aixi araf arai arar arat arax arfa arff arft aria arif arii arit arr- arra arri arrr arrt arta arti artr artx at-t at-x ataa atai atar atat atax atia atif atit atra atri atrx atta atti attr axaf axar axat axfr axi- axia faaa fafa faff fafi fair fait faix fara farr fart fata fatf fati fatt faxi ffar ffff ffii ffrr fftf fiaa fiaf fiar fiat fifa fiff fifi fift fiii fira fita fiti fitt fixt fixx frat frax fria frit frta ftii iaaa iaai iaat iaff iaia iara iart iata iati ifaa ifar ifat ifit ifra ifrf ifri ifta iifa iiii iiit iira iita iitr iitt iraf irai irar iri- iria irix irra irri irta irtf irti itaa itaf itai itar itat itfa itia itif itra itrf itri itta ittf ixia ixxi raaf raat rafa raff rafi raft raia raif raii rair rait raix rara rarf rari rata ratf rati ratt raxa raxi riaa riai riat rifa riff rift riia riif riri rita riti ritt rrat rrif rrrr rtai taa- taaf taar taat tafa taff tafi taft taia tair tait taix tara tarf tari tarr tart tata tati tatr tatt tax- taxa taxf taxi taxt tiaa tiaf tiar tiax tifa tiff tift tiit tira tiri tirr tita titi titt tixt traa traf trai trat trax trfr tri- tria trif trit trix trra trtr ttfa ttff tttt txaa txii txtr x-fi xaar xait xara xiii xita xixi xtar xtra xxii xxix xxxi xxxx