C13223313311212111133133313331333133313232233133313331323321331211211   >>    C1322331331121211113313331333133313331323223313331333132332133121121   <<    C13223313311212111133133313331333133313232233133313331323321331211213   >>      C13223313311212111133133313331333133313232233133313331323321331211212   >>