|  | C22213331333133313112331323133313331333133313112331312111112111112111133132313331333132212121 
  >> |  | C2221333133313331311233132313331333133313331311233131211111211111211113313231333133313221212 
  << |  | C22213331333133313112331323133313331333133313112331312111112111112111133132313331333132212123 
  >> |  |