|  | C31231211113313121211113313331323133313331333132212111133133313331333133313221333132211 
  >> |  | C3123121111331312121111331333132313331333133313221211113313331333133313331322133313221 
  << |  | C31231211113313121211113313331323133313331333132212111133133313331333133313221333132213 
  >> |  |