|  | C1111233131211111211113313331333133313231323331333131211113313331333133313331211111122112323311 
  >> |  | C111123313121111121111331333133313331323132333133313121111331333133313331333121111112211232331 
  << |  | C1111233131211111211113313331333133313231323331333131211113313331333133313331211111122112323313 
  >> |  |