C1333231331121111331333133313331333132313133313331123313232223323211   >>    C133323133112111133133313331333133313231313331333112331323222332321   <<    C1333231331121111331333133313331333132313133313331123313232223323213   >>      C1333231331121111331333133313331333132313133313331123313232223323212   >>