|  | C11111333133313232233133313331333133313231333133313113313331333132313331333132313113121 
  >> |  | C1111133313331323223313331333133313331323133313331311331333133313231333133313231311312 
  << |  | C11111333133313232233133313331333133313231333133313113313331333132313331333132313113123 
  >> |  |