G13113313231323133313331333133313232233132313331323133311212231   >>    G1311331323132313331333133313331323223313231333132313331121223   <<    G13113313231323133313331333133313232233132313331323133311212233   >>      G13113313231323133313331333133313232233132313331323133311212232   >>