|  | C3123121111113313121111331333131211111333131133133313331323223313331333121111331313331111 
  >> |  | C312312111111331312111133133313121111133313113313331333132322331333133312111133131333111 
  << |  | C3123121111113313121111331333131211111333131133133313331323223313331333121111331313331113 
  >> |  |