|  | C31231211111133131211113313331312111113331311331322331333131133131133133313331333133313331322332311 
  >> |  | C3123121111113313121111331333131211111333131133132233133313113313113313331333133313331333132233231 
  << |  | C31231211111133131211113313331312111113331311331322331333131133131133133313331333133313331322332313 
  >> |  |