C1333231331121111331333133313331333132313223313331333133313331333112113122211   >>    C133323133112111133133313331333133313231322331333133313331333133311211312221   <<    C1333231331121111331333133313331333132313223313331333133313331333112113122213   >>      C1333231331121111331333133313331333132313223313331333133313331333112113122212   >>