C13223313311212111133133313331323133313331323131133132313231322123311   >>    C1322331331121211113313331333132313331333132313113313231323132212331   <<    C13223313311212111133133313331323133313331323131133132313231322123313   >>      C13223313311212111133133313331323133313331323131133132313231322123312   >>