C1333231331121111331333133313331333132333211331333133313232231211   >>    C133323133112111133133313331333133313233321133133313331323223121   <<    C1333231331121111331333133313331333132333211331333133313232231213   >>      C1333231331121111331333133313331333132333211331333133313232231212   >>