|  | C111112111133131121133133313331333132213331333131133133313223313331333133112111112111133133313333221 
  >> |  | C11111211113313112113313331333133313221333133313113313331322331333133313311211111211113313331333322 
  << |  | C111112111133131121133133313331333132213331333131133133313223313331333133112111112111133133313333223 
  >> |  |