|  | C1111233131211111211113313331333133313232313331333133313331331121111133313231333132313132311 
  >> |  | C111123313121111121111331333133313331323231333133313331333133112111113331323133313231313231 
  << |  | C1111233131211111211113313331333133313232313331333133313331331121111133313231333132313132313 
  >> |  |