|  | C31231211111133131211113313331312111113331311331323133313331333133313121111331333133313332331111 
  >> |  | C3123121111113313121111331333131211111333131133132313331333133313331312111133133313331333233111 
  << |  | C31231211111133131211113313331312111113331311331323133313331333133313121111331333133313332331113 
  >> |  |