|  | C3123121111331312121111331333132313331333133313331312111112111133133313331322233232311 
  >> |  | C312312111133131212111133133313231333133313331333131211111211113313331333132223323231 
  << |  | C3123121111331312121111331333132313331333133313331312111112111133133313331322233232313 
  >> |  |