a-ii aaaa aaai aaas aaii aais aasa aasi aass aast aata aatt agag agai agas agat agga aggi agia agig agii agis agit agsa agsg agst agta agts aiai aias aiga aiia aisa aisg aisi aist aita aiti aits aitt asaa asag asai asas asat asgt asia asii asis asit assa assi asss asst asta asti asts at-t ataa atai atas atat atia atis atit atsi atst atta atti atts gaas gaga gagg gagi gags gaia gaig gais gait gasa gasi gass gast gata gati gats gatt gggg ggss giaa giai gias giat giga gigg gigi gigs giis gisa giss gist gita gits gsat gsis gtaa gtta iaaa iaai iaas iaat iags iaia iais iasa iasi iata iati igas igga iggs igia igis iias iiii iiis iiit iisi iist iita iitt is-a isai isas isat isia isis isit issa issi isss ista isti ists itaa itai itas itat itgs itia itis itsa itsi itta s-ii saag saas saat saga sagg sagi sags sagt saia sais sait sasa sasi sass sast sata satg sati sats satt sgaa sggg sggs sgss sgta sgts siaa siag siai sias siat siga sigg sigi sigs siit sisa sisi siss sist sit- sita siti sits sitt ssaa ssas ssat ssgs ssgt ssis ssit sssa sssi ssss ssta ssts stag stai stas stat stia stig stis stit stsi stss taa- taag taas taat taga tagg tagi tags taia taig tais tait tasa tasi tass tast tata tati tats tatt tgts tiaa tias tiga tigi tigs tiit tisa tisi tiss tist tita titi tits titt tsaa tsai tsat tsgt tsia tsig tsis tssa tssg tssi tsst tsts ttss tttt