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Disallow: /tours/Tour-A4-Fishing-in-Chuluut-River.pdf                          # duplicate content
Disallow: /tours/Tour-A5-Fishing-in-Shishged-River.pdf                         # duplicate content 
Disallow: /tours/Tour-A6-Fishing-Onon-and-Balj-Rivers.pdf                      # duplicate content 
Disallow: /tours/Tour-A7-Fishing-in-Selenge-and-Delger-Rivers.pdf              # duplicate content