|  | C13112133313331323321333133313331333133313331333133313331312111112111133133313133313123221 
  >> |  | C1311213331333132332133313331333133313331333133313331333131211111211113313331313331312322 
  << |  | C13112133313331323321333133313331333133313331333133313331312111112111133133313133313123223 
  >> |  |