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1. - http://www.youtube.com/watch?feature=player_embedded&v=HpkvWuN6tPM
2. - http://www.youtube.com/watch?feature=player_embedded&v=Vu5CwK8sAuw
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1. - http://www.youtube.com/watch?feature=player_embedded&v=Jn6QOQJlDRw
2. - http://www.youtube.com/watch?feature=player_embedded&v=Idq-aV79Xr0
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1. . - http://www.youtube.com/watch?feature=player_embedded&v=ydCe6MTILN0
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