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<div class=Section1>

<p class=NoSpacing><span lang=DE style='font-size:14.0pt;mso-bidi-font-size:
11.0pt'>DEBS Challenge 2011<o:p></o:p></span></p>

<p class=NoSpacing><span style='mso-ansi-language:EN-US'>Testset: 5 Questions,
3 Users (U1, U2, U3)<o