|  | C3123121111113313121111331333133313233313331312111133131133133313331333133313331322313231 
  >> |  | C312312111111331312111133133313331323331333131211113313113313331333133313331333132231323 
  << |  | C3123121111113313121111331333133313233313331312111133131133133313331333133313331322313233 
  >> |  |