|  | C31231211113313121211113313331323133313331333133312111112111113331333133313231333133313231311233221 
  >> |  | C3123121111331312121111331333132313331333133313331211111211111333133313331323133313331323131123322 
  << |  | C31231211113313121211113313331323133313331333133312111112111113331333133313231333133313231311233223 
  >> |  |