C1111133313331323223313331333133313231333132332131333133313121111132133311   >>    C111113331333132322331333133313331323133313233213133313331312111113213331   <<    C1111133313331323223313331333133313231333132332131333133313121111132133313   >>      C1111133313331323223313331333133313231333132332131333133313121111132133312   >>