|  | C13112133313331323321333133313331333133313331333133313331333133313121111133313331323232211 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331312111113331333132323221 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313121111133313331323232213 
  >> |  |