|  | C3123223313331322121111331333133313331311331133133313331333133112111133133313113313331323131111 
  >> |  | C312322331333132212111133133313331333131133113313331333133313311211113313331311331333132313111 
  << |  | C3123223313331322121111331333133313331311331133133313331333133112111133133313113313331323131113 
  >> |  |