dddd ddss ddts dgsi didi dids digg digi digs diii diis dird dirr dirs dirt dis- disd disg disi diss dist diti dits ditt drgs drit drrs dsdr dsri dsrr dssi dsst dsts dtss gdrt gggg ggss gidd gidi gids gigg gigi gigs giis gird girg giri girr girs girt gisd giss gist gits grds grid grig gris grit grrr grrs grss gsds gsis gstr idid idig idir idis idss idts iggs igis igri iiii iiis iiit iirs iisd iisi iisr iist iitr iitt irds irgs iri- irid irig iris irri irrs irsg irti irts isds isis isit isrg isri issi issr isss istd isti istr ists itgs itis itri itrs itsi rdgs rgds rgit rgtr rgts ridd ridi rids rigg rigi rigs riis riri rirs risd risi riss rist riti rits ritt rrrr rsdd rsdg rsds rsid rsis rsts rtdt rtgs rtss rtts s-ii sdds sdgs sdrs sdss sggg sggs sgsd sgss sgts sidd sidi sidr sids sigd sigg sigi sigs siit siri sirr sirs sirt sisd sisi siss sist sit- sitd siti sits sitt sris srsd srtr ssdd ssgs ssgt ssid ssis ssit ssrg ssri ssrs sssi ssss sstd ssts stds stgr stid stig stir stis stit strd stri strs stsi stss sttd sttr tdis tdri tdss tgts tidd tids tigi tigr tigs tiit tird tiri tirr tirs tisi tiss tist titi tits titt tri- trig tris trit trsd trsi trst trtr tsgt tsid tsig tsis tssg tssi tssr tsst tsts ttss tttt