gggg ggss gigg gigi gigs giis girg giri girr girs girt giss gist gits grig gris grit grrr grrs grss gsis gstr iggs igis igri iiii iiis iiit iirs iisi iisr iist iitr iitt irgs iri- irig iris irri irrs irsg irti irts isis isit isrg isri issi issr isss isti istr ists itgs itis itri itrs itsi rgit rgtr rgts rigg rigi rigs riis riri rirs risi riss rist riti rits ritt rrrr rsis rsts rtgs rtss rtts s-ii sggg sggs sgss sgts sigg sigi sigs siit siri sirr sirs sirt sisi siss sist sit- siti sits sitt sris srtr ssgs ssgt ssis ssit ssrg ssri ssrs sssi ssss ssts stgr stig stir stis stit stri strs stsi stss sttr tgts tigi tigr tigs tiit tiri tirr tirs tisi tiss tist titi tits titt tri- trig tris trit trsi trst trtr tsgt tsig tsis tssg tssi tssr tsst tsts ttss tttt