|  | C2221333133313331311233132313331333133313331311233133313311211113313331333133313232111111 
  >> |  | C222133313331333131123313231333133313331333131123313331331121111331333133313331323211111 
  << |  | C2221333133313331311233132313331333133313331311233133313311211113313331333133313232111113 
  >> |  |