|  | C111123313331323113313331333133313331122112312111112111112111113331333133313231322131121131 
  >> |  | C11112331333132311331333133313331333112211231211111211111211111333133313331323132213112113 
  << |  | C111123313331323113313331333133313331122112312111112111112111113331333133313231322131121133 
  >> |  |