C13223313311212111133133313331333133313231322333121111133313231332311   >>    C1322331331121211113313331333133313331323132233312111113331323133231   <<    C13223313311212111133133313331333133313231322333121111133313231332313   >>      C13223313311212111133133313331333133313231322333121111133313231332312   >>