http://www.youtube.com/watch?v=wdHGPXobF6o
http://www.youtube.com/watch?v=OuFwCfKwN-k
http://www.youtube.com/watch?v=X-TqiQmgO7w
http://www.youtube.com/watch?v=beDoT3hjZC0
http://www.youtube.com/watch?v=hI24jC3tRrw
http://www.youtube.com/watch?v=j1pEuiisJOU
http://www.youtube.com/watch?v=biRmSJT43gM
how he will give me explanation of all these please tell me the fact ?
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