|  | C312312111111331312111133133313121111133313113313231333133313331333131211113313331333132313121111 
  >> |  | C31231211111133131211113313331312111113331311331323133313331333133313121111331333133313231312111 
  << |  | C312312111111331312111133133313121111133313113313231333133313331333131211113313331333132313121113 
  >> |  |