|  | C111123313121111121111331333133313331323231333133313331333131133133313233211113313331333131133232321 
  >> |  | C11112331312111112111133133313331333132323133313331333133313113313331323321111331333133313113323232 
  << |  | C111123313121111121111331333133313331323231333133313331333131133133313233211113313331333131133232323 
  >> |  |