|  | C3123121111331312121111331333133313331331121133133313331333131211113313331311331323323321 
  >> |  | C312312111133131212111133133313331333133112113313331333133313121111331333131133132332332 
  << |  | C3123121111331312121111331333133313331331121133133313331333131211113313331311331323323323 
  >> |  |