|  | C111112111133131121133133313331323133313221211111333133313331333133313331323221311331 
  >> |  | C11111211113313112113313331333132313331322121111133313331333133313331333132322131133 
  << |  | C111112111133131121133133313331323133313221211111333133313331333133313331323221311333 
  >> |  |