|  | C31231211111133131211113313331323133313331311233132313331333133313231333133313121111331311221123221 
  >> |  | C3123121111113313121111331333132313331333131123313231333133313331323133313331312111133131122112322 
  << |  | C31231211111133131211113313331323133313331311233132313331333133313231333133313121111331311221123223 
  >> |  |