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Trapezoid 2011/07/11
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Trapezoid 2008/05/18
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Trapezoid 2008/05/02
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Trapezoid 2008/04/16
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Trapezoid 2008/04/12
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Trapezoid 2008/04/10
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Trapezoid 2008/03/14
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Trapezoid 2008/03/13
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Trapezoid 2007/11/14
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