C13223313311212111133133313331333132313231323133313331323113311223311   >>    C1322331331121211113313331333133313231323132313331333132311331122331   <<    C13223313311212111133133313331333132313231323133313331323113311223313   >>      C13223313311212111133133313331333132313231323133313331323113311223312   >>