G13113313231323133313331333133313232233132313331323221211212311   >>    G1311331323132313331333133313331323223313231333132322121121231   <<    G13113313231323133313331333133313232233132313331323221211212313   >>      G13113313231323133313331333133313232233132313331323221211212312   >>