|  | C13112133313331323321333133313331333133313331333133313331333133313121111121111331123332311 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331312111112111133112333231 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313121111121111331123332313 
  >> |  |