|  | C13112133313331323321333133313331333133313331333133313331333133313331313331311331323231 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331333131333131133132323 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313331313331311331323233 
  >> |  |