|  | C3132121111331312113313331333133313331333112331333131133133313231333133313331333131132311 
  >> |  | C313212111133131211331333133313331333133311233133313113313331323133313331333133313113231 
  << |  | C3132121111331312113313331333133313331333112331333131133133313231333133313331333131132313 
  >> |  |