|  | C13112133313331323321333133313331333133313331333133313331333133313121111113313113313112113221 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331312111111331311331311211322 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313121111113313113313112113223 
  >> |  |