|  | C111123313121111121111331333133313331323132333133313121111331333133313133313331311331311331312131 
  >> |  | C11112331312111112111133133313331333132313233313331312111133133313331313331333131133131133131213 
  << |  | C111123313121111121111331333133313331323132333133313121111331333133313133313331311331311331312133 
  >> |  |