do you collect something for fun?now i am collecting something about Olympic

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i am the guy like to collect stamp ,newspaper,bank note and so on it is very interesting to do some collection once you find something very beautiful or something u have been missing for a long time you will be very excited and now i am trying to collect something about the olympic game stamp ,commorerative bank note ,ticket ,postcard because it will be held in PR China so i can get some of those easilier than you do do u have something about Olmypic? can u share some with me or we can exchange something?