C13223313311212111133133313331333133313232233133313331211331333132331   >>    C1322331331121211113313331333133313331323223313331333121133133313233   <<    C13223313311212111133133313331333133313232233133313331211331333132333   >>      C13223313311212111133133313331333133313232233133313331211331333132332   >>