|  | C3123223313331322121111331333133313331311331133133313331333133112111133133112111112121111331121211 
  >> |  | C312322331333132212111133133313331333131133113313331333133313311211113313311211111212111133112121 
  << |  | C3123223313331322121111331333133313331311331133133313331333133112111133133112111112121111331121213 
  >> |  |