|  | C1111233131211111211113313331333133313112113121111113313331211113313221333133313221311 
  >> |  | C111123313121111121111331333133313331311211312111111331333121111331322133313331322131 
  << |  | C1111233131211111211113313331333133313112113121111113313331211113313221333133313221313 
  >> |  |