|  | C1111233131211111211113313331333133313232321331133132313331333133313331333133313331333132333221 
  >> |  | C111123313121111121111331333133313331323232133113313231333133313331333133313331333133313233322 
  << |  | C1111233131211111211113313331333133313232321331133132313331333133313331333133313331333132333223 
  >> |  |