|  | C13112133313331323321333133313331333133313331333133313331333131133133313331323221132321 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313113313331333132322113232 
  << |  | C13112133313331323321333133313331333133313331333133313331333131133133313331323221132323 
  >> |  |