|  | C22213331333133313112331323133313331333133313211232313331323221211113313331333132213131 
  >> |  | C2221333133313331311233132313331333133313331321123231333132322121111331333133313221313 
  << |  | C22213331333133313112331323133313331333133313211232313331323221211113313331333132213133 
  >> |  |