C13223313311212111133133313331333132313231323133313332313232311   >>    C1322331331121211113313331333133313231323132313331333231323231   <<    C13223313311212111133133313331333132313231323133313332313232313   >>      C13223313311212111133133313331333132313231323133313332313232312   >>