a-ii aaaa aaai aaar aaii aara aari aart aata aatt agag agai agar agat agga aggi agia agig agii agir agit agra agri agta agtr aiai aiga aiia aiir aira airi airt aita aiti aitr aitt arag arai arar arat arga argi aria arig arii arit arr- arra arrg arri arrr arrt arta arti artr at-t ataa atai atar atat atia atit atra atri atta atti attr gaar gaga gagg gagi gaia gaig gair gait gara garg gari garr gart gata gati gatr gatt gggg giaa giai giat giga gigg gigi gira girg giri girr girt gita grai grat gria grig grit grrr gtaa gtta iaaa iaai iaat iaia iara iart iata iati igar igga igia igra igri iiii iiit iira iita iitr iitt irai irar iri- iria irig irra irri irta irti itaa itai itar itat itia itra itri itta raag raat raga ragg ragi raia raig raii rair rait rara rari rata rati ratt rgit rgtr riaa riai riat riga rigg rigi riia riri rita riti ritt rrat rrrr rtai taa- taag taar taat taga tagg tagi taia taig tair tait tara targ tari tarr tart tata tati tatr tatt tiaa tiar tiga tigi tigr tiit tira tiri tirr tita titi titt traa trag trai trat tri- tria trig trit trra trtr tttt