|  | C13112133313331323321333133313331333133313331333133313331333133313331311331311331323323321 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331333131133131133132332332 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313331311331311331323323323 
  >> |  |