C1111133313331323223313331333133313231333132332131333131133133312132333131   >>    C111113331333132322331333133313331323133313233213133313113313331213233313   <<    C1111133313331323223313331333133313231333132332131333131133133312132333133   >>      C1111133313331323223313331333133313231333132332131333131133133312132333132   >>