C1333231331121111331333133313331333132313331333133313331333132213123311   >>    C133323133112111133133313331333133313231333133313331333133313221312331   <<    C1333231331121111331333133313331333132313331333133313331333132213123313   >>      C1333231331121111331333133313331333132313331333133313331333132213123312   >>