C1111133313331323223313331333133313231333132332131333133313231323312323131   >>    C111113331333132322331333133313331323133313233213133313331323132331232313   <<    C1111133313331323223313331333133313231333132332131333133313231323312323133   >>      C1111133313331323223313331333133313231333132332131333133313231323312323132   >>