a-ii a-iv aaaa aaai aaar aaas aaav aaii aais aara aari aars aasa aasi aass aava agag agai agar agas agav agga aggi agia agig agii agir agis agra agri agsa agsg agva aiai aias aiga aiia aiir aira airi airs aisa aisg aisi aisr aiva arag arai arar aras arga argi args aria arig arii aris arr- arra arrg arri arrr arrs ars- arsa arsi arva arvi asaa asag asai asar asas asia asii asir asis asra asrg asrs assa assi assr asss asva asvs avar avas avgi avgs avia avis aviv avra avri avva gaar gaas gaga gagg gagi gags gaia gaig gair gais gara garg gari garr gars garv gasa gasi gasr gass gava gavi gggg ggss giaa giai gias giga gigg gigi gigs giis gira girg giri girr girs gisa giss giva grai gras grav gria grig gris grrr grrs grss gsis gvvv iaaa iaai iaas iags iaia iais iara iars iasa iasi iasr iava 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 irvs is-a isai isar isas isia isis isra isrg isri issa issi issr isss ivai ivar ivig ivrs raag raas raga ragg ragi rags raia raig raii rair rais rara rari rars rasa rasi rass rava ravi riaa riai rias riga rigg rigi rigs riia riis riri rirs risa risi riss riva rivs rras rrrr rsaa rsai rsis rssa s-ii s-iv saag saar saas saga sagg sagi sags saia sair sais saiv sara sarg sari sarr sars sarv sasa sasi sass sava savi savs sgaa sggg sggs sgss sgsv siaa siag siai sias siga sigg sigi sigs sira siri sirr sirs sisa sisi siss siva sivi sras sris ssaa ssas ssgs ssis ssra ssrg ssri ssrs sssa sssi ssss svar svir svrg vaar vaas vag- vaga vagg vagi vags vaia vaig vair vais vara varg vari varr vars vas- vasa vasi vass vava vavs viag viar vias viga vigr vigs viii vira virg viri virr visa visi viss viva vivi vrai vras vrav vria vris vrsa vrsi vvvv