C1111133313331323223313331333133313231333132332131333133313231323222222131   >>    C111113331333132322331333133313331323133313233213133313331323132322222213   <<    C1111133313331323223313331333133313231333132332131333133313231323222222133   >>      C1111133313331323223313331333133313231333132332131333133313231323222222132   >>