G12132313131323223313132322331323132322331333132332313231323132313231323221311   >>    G1213231313132322331313232233132313232233133313233231323132313231323132322131   <<    G12132313131323223313132322331323132322331333132332313231323132313231323221313   >>      G12132313131323223313132322331323132322331333132332313231323132313231323221312   >>