|  | C3123121111331312121111331333133313231333132331211113313113313331333133313331323133313331311132321 
  >> |  | C312312111133131212111133133313331323133313233121111331311331333133313331333132313331333131113232 
  << |  | C3123121111331312121111331333133313231333132331211113313113313331333133313331323133313331311132323 
  >> |  |