|  | C13112133313331323321333133313331333133313331333133313331333133313121111121111123233311 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331312111112111112323331 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313121111121111123233313 
  >> |  |