|  | C31231211111133131211113313331312111113331311331333112331333131211111133133313231333132213221 
  >> |  | C3123121111113313121111331333131211111333131133133311233133313121111113313331323133313221322 
  << |  | C31231211111133131211113313331312111113331311331333112331333131211111133133313231333132213223 
  >> |  |