|  | C31231211111133131211113313231333133313112121111331333131133133313331333132313331333133321333131 
  >> |  | C3123121111113313121111331323133313331311212111133133313113313331333133313231333133313332133313 
  << |  | C31231211111133131211113313231333133313112121111331333131133133313331333132313331333133321333133 
  >> |  |