|  | C312312111111331312111133133313231333133313112331333133313331331121111133313331311331323131133131 
  >> |  | C31231211111133131211113313331323133313331311233133313331333133112111113331333131133132313113313 
  << |  | C312312111111331312111133133313231333133313112331333133313331331121111133313331311331323131133133 
  >> |  |