|  | C1111233133313231133133313231333133313331323312111133133313231333133313113311211312111 
  >> |  | C111123313331323113313331323133313331333132331211113313331323133313331311331121131211 
  << |  | C1111233133313231133133313231333133313331323312111133133313231333133313113311211312113 
  >> |  |