C13223313311212111133133313331333132313331321121111331322132333132311311   >>    C1322331331121211113313331333133313231333132112111133132213233313231131   <<    C13223313311212111133133313331333132313331321121111331322132333132311313   >>      C13223313311212111133133313331333132313331321121111331322132333132311312   >>