<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><div dir="auto" class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div apple-content-edited="true" class="" style="orphans: 2; widows: 2;"><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div class="" style="margin: 0in 0in 0.0001pt;"><span class=""><font class="" face="Cambria" size="4">UNIVERSITY OF CHICAGO<br class="">DEPARTMENT OF COMPUTER SCIENCE</font></span></div><div class="" style="margin: 0in 0in 0.0001pt;"><span class=""><font class="" face="Cambria" size="4">PRESENTS<br class=""><br class=""></font></span></div><div class="" style="margin: 0in 0in 0.0001pt;"><font face="Cambria" size="4" class=""><b class=""><br class=""></b></font></div><div class="" style="margin: 0in 0in 0.0001pt;"><span class=""><font face="Cambria" size="4" class=""></font></span></div></div></div></div></div></div></body></html>