|  | C1111233131211111211113313331333133313232321333133313331333133313231333133313332113311 
  >> |  | C111123313121111121111331333133313331323232133313331333133313331323133313331333211331 
  << |  | C1111233131211111211113313331333133313232321333133313331333133313231333133313332113313 
  >> |  |