|  | C31231211111133131211113313331323133313331311233132313331333133313331311331333133313331322333232311 
  >> |  | C3123121111113313121111331333132313331333131123313231333133313331333131133133313331333132233323231 
  << |  | C31231211111133131211113313331323133313331311233132313331333133313331311331333133313331322333232313 
  >> |  |