|  | C222133313331333131123313231333133313331333132331211111133133313331333133313231333133313231323213121 
  >> |  | C22213331333133313112331323133313331333133313233121111113313331333133313331323133313331323132321312 
  << |  | C222133313331333131123313231333133313331333132331211111133133313331333133313231333133313231323213123 
  >> |  |