Spy blue coat

 Spy blue coat
an international carriages of a train, there are A, B, C, D4 passengers of different nationalities, who was wearing a coat of different colors, sitting on a table with two opposite Two of them are sit by the window, and the other two were to survive the road to sit. It is now known, one of them wearing a blue coat of passengers is an international spy, and he knew:
1. British tourists sat B Note the side of Mr.
2.A wearing brown coat Mr..
3. wearing a black coat who sat to the right of the German visitors.
4.D American traveler sitting opposite Mr.
5. Russian passenger wearing a gray coat.
6. British tourists head to the left, looking out the window.
Think about who is wearing a blue coat spy?
from conditions 1 and 6 can be know, the British passenger sitting to the left of Mr. B, the left side passenger window in the UK, so British tourists sitting by the window side, and Mr. B is to survive the Road side of the sitting. from Condition 3 to know German travelers on the right British passengers sitting opposite. one. assumed the German tourists, Mr. D, then according to the conditions of 4, B is the American President, so sitting next to Mr. D wearing black coat is the Russian visitors (according to the condition 3), which is obviously the conditions 5 Russia, wearing a gray coat brigade capacity , wearing a gray coat. we can see from the condition 2, A is wearing a brown coat, Mr., so he just might be German tourists. the rest of the passengers is the United States, Mr. C.