|  | C2221333133313331311233132313331333133313111112111133133313221211111133133313231333133313231333111 
  >> |  | C222133313331333131123313231333133313331311111211113313331322121111113313331323133313331323133311 
  << |  | C2221333133313331311233132313331333133313111112111133133313221211111133133313231333133313231333113 
  >> |  |