C13223313311212111133133313331333133313231322333121111133323323131   >>    C1322331331121211113313331333133313331323132233312111113332332313   <<    C13223313311212111133133313331333133313231322333121111133323323133   >>      C13223313311212111133133313331333133313231322333121111133323323132   >>