a-ii aaaa aaai aaar aaas aaii aais aara aari aars aasa aasi aass agag agai agar agas agga aggi agia agig agii agir agis agra agri agsa agsg aiai aias aiga aiia aiir aira airi airs aisa aisg aisi aisr arag arai arar aras arga argi args aria arig arii aris arr- arra arrg arri arrr arrs ars- arsa arsi asaa asag asai asar asas asia asii asir asis asra asrg asrs assa assi assr asss gaar gaas gaga gagg gagi gags gaia gaig gair gais gara garg gari garr gars gasa gasi gasr gass gggg ggss giaa giai gias giga gigg gigi gigs giis gira girg giri girr girs gisa giss grai gras gria grig gris grrr grrs grss gsis iaaa iaai iaas iags iaia iais iara iars iasa iasi iasr igar igas igga iggs igia igis igra igri iias iiii iiis iira iirs iisi iisr irai irar iras irgs iri- iria irig iris irra irri irrs irsa irsg is-a isai isar isas isia isis isra isrg isri issa issi issr isss raag raas raga ragg ragi rags raia raig raii rair rais rara rari rars rasa rasi rass riaa riai rias riga rigg rigi rigs riia riis riri rirs risa risi riss rras rrrr rsaa rsai rsis rssa s-ii saag saar saas saga sagg sagi sags saia sair sais sara sarg sari sarr sars sasa sasi sass sgaa sggg sggs sgss siaa siag siai sias siga sigg sigi sigs sira siri sirr sirs sisa sisi siss sras sris ssaa ssas ssgs ssis ssra ssrg ssri ssrs sssa sssi ssss