|  | C222133313331333131123313231333133313331333132331211111133133312111133133313331323132212121 
  >> |  | C22213331333133313112331323133313331333133313233121111113313331211113313331333132313221212 
  << |  | C222133313331333131123313231333133313331333132331211111133133312111133133313331323132212123 
  >> |  |