G12132313131323223313132322331323132322331333132323132311112331   >>    G1213231313132322331313232233132313232233133313232313231111233   <<    G12132313131323223313132322331323132322331333132323132311112333   >>      G12132313131323223313132322331323132322331333132323132311112332   >>