|  | C111123313121111121111331333133313331333112221211111211111211113313331333131133133313331323221311311 
  >> |  | C11112331312111112111133133313331333133311222121111121111121111331333133313113313331333132322131131 
  << |  | C111123313121111121111331333133313331333112221211111211111211113313331333131133133313331323221311313 
  >> |  |