|  | C31232233133313221211113313331333133313331212111133133313221333133313331333132313331323132313232311 
  >> |  | C3123223313331322121111331333133313331333121211113313331322133313331333133313231333132313231323231 
  << |  | C31232233133313221211113313331333133313331212111133133313221333133313331333132313331323132313232313 
  >> |  |