|  | C3123121111121111131213331333133313331333133313332112323133313331311331333133313331333132313123221 
  >> |  | C312312111112111113121333133313331333133313331333211232313331333131133133313331333133313231312322 
  << |  | C3123121111121111131213331333133313331333133313332112323133313331311331333133313331333132313123223 
  >> |  |