|  | C31232233133313221211113313331333133313113311331333133313121111133313331333133313331323132313232311 
  >> |  | C3123223313331322121111331333133313331311331133133313331312111113331333133313331333132313231323231 
  << |  | C31232233133313221211113313331333133313113311331333133313121111133313331333133313331323132313232313 
  >> |  |