dddd ddss ddts dgsi didi dids digg digi digs diii diis dis- disd disg disi diss dist diti dits ditt dssi dsst dsts dtss gggg ggss gidd gidi gids gigg gigi gigs giis gisd giss gist gits gsds gsis idid idig idis idss idts iggs igis iiii iiis iiit iisd iisi iist iitt isds isis isit issi isss istd isti ists itgs itis itsi s-ii sdds sdgs sdss sggg sggs sgsd sgss sgts sidd sidi sids sigd sigg sigi sigs siit sisd sisi siss sist sit- sitd siti sits sitt ssdd ssgs ssgt ssid ssis ssit sssi ssss sstd ssts stds stid stig stis stit stsi stss sttd tdis tdss tgts tidd tids tigi tigs tiit tisi tiss tist titi tits titt tsgt tsid tsig tsis tssg tssi tsst tsts ttss tttt