a-ii a-iv aaaa aaai aaar aaav aaii aara aari aart aata aatt aava agag agai agar agat agav agga aggi agia agig agii agir agit agra agri agta agtr agva aiai aiga aiia aiir aira airi airt aita aiti aitr aitt aiva arag arai arar arat arga argi aria arig arii arit arr- arra arrg arri arrr arrt arta arti artr artv arva arvi at-t ataa atai atar atat atia atit atra atri atta atti attr atvi avar avat avgi avia avit aviv avra avri avva gaar gaga gagg gagi gaia gaig gair gait gara garg gari garr gart garv gata gati gatr gatt gatv gava gavi gggg giaa giai giat giga gigg gigi gira girg giri girr girt gita giva grai grat grav gria grig grit grrr gtaa gtta gvat gvtv gvvv iaaa iaai iaat iaia iara iart iata iati iava 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 ivai ivar ivig raag raat raga ragg ragi raia raig raii rair rait rara rari rata rati ratt rava ravi rgit rgtr riaa riai riat riga rigg rigi riia riri rita riti ritt riva rrat rrrr rtai rtva rtvi taa- taag taar taat taga tagg tagi taia taig tair tait tara targ tari tarr tart tata tati tatr tatt tatv tava tavi tiaa tiar tiga tigi tigr tiit tira tiri tirr tita titi titt tiva tivi traa trag trai trat trav tri- tria trig trit trra trtr tttt tvri tvrr tvtv vaar vaat vag- vaga vagg vagi vagt vaia vaig vair vait vara varg vari varr vart vata vati vatt vava viag viar viga vigr viii vira virg viri virr virt vita vitg viti vitt viva vivi vrai vrav vria vt-i vvvv