|  | C131121333133313233213331333133313331333133313331333133313331333133313113121111131123311 
  >> |  | C13112133313331323321333133313331333133313331333133313331333133313331311312111113112331 
  << |  | C131121333133313233213331333133313331333133313331333133313331333133313113121111131123313 
  >> |  |