G121323131313232233131323223313232233131133131113232111323123111   >>    G12132313131323223313132322331323223313113313111323211132312311   <<    G121323131313232233131323223313232233131133131113232111323123113   >>      G121323131313232233131323223313232233131133131113232111323123112   >>