|  | C312312111133131212111133133313231333133313331331123121111121111121111133313331322111 
  >> |  | C31231211113313121211113313331323133313331333133112312111112111112111113331333132211 
  << |  | C312312111133131212111133133313231333133313331331123121111121111121111133313331322113 
  >> |  |