C13223313311212111133133313331333132313231323331333131232313232311   >>    C1322331331121211113313331333133313231323132333133313123231323231   <<    C13223313311212111133133313331333132313231323331333131232313232313   >>      C13223313311212111133133313331333132313231323331333131232313232312   >>