|  | C222133313331333131123313231333133313331333132112323133312111133133313121111331333211121 
  >> |  | C22213331333133313112331323133313331333133313211232313331211113313331312111133133321112 
  << |  | C222133313331333131123313231333133313331333132112323133312111133133313121111331333211123 
  >> |  |