C1111133313331323223313331333133313231333132332131333132313331322333121323331   >>    C111113331333132322331333133313331323133313233213133313231333132233312132333   <<    C1111133313331323223313331333133313231333132332131333132313331322333121323333   >>      C1111133313331323223313331333133313231333132332131333132313331322333121323332   >>