C1333231331121111331333133313331333132313223313331333133311112311   >>    C133323133112111133133313331333133313231322331333133313331111231   <<    C1333231331121111331333133313331333132313223313331333133311112313   >>      C1333231331121111331333133313331333132313223313331333133311112312   >>