|  | C222133313331333131123313231333133313331333132223133313331333133313231333133313331322121121 
  >> |  | C22213331333133313112331323133313331333133313222313331333133313331323133313331333132212112 
  << |  | C222133313331333131123313231333133313331333132223133313331333133313231333133313331322121123 
  >> |  |