|  | C22213331333133313112331323133313331333133313112331333131133132313331333133313331333132331231 
  >> |  | C2221333133313331311233132313331333133313331311233133313113313231333133313331333133313233123 
  << |  | C22213331333133313112331323133313331333133313112331333131133132313331333133313331333132331233 
  >> |  |