C1333231331121111331333133313331333132313223313331333133313332111123311   >>    C133323133112111133133313331333133313231322331333133313331333211112331   <<    C1333231331121111331333133313331333132313223313331333133313332111123313   >>      C1333231331121111331333133313331333132313223313331333133313332111123312   >>