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%s"><l>3</l></custom-block></script></scripts></sprite><sprite name="Prob 1 a-c" idx="1" x="-100" y="0" heading="90" scale="0.6" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="66.29999999999994,0,255,1" pen="tip" id="27"><costumes><list id="28"><item><costume name="Untitled" center-x="54.5" center-y="97" 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id="29"/></item></list></costumes><sounds><list struct="atomic" id="30"></list></sounds><blocks></blocks><variables></variables><scripts><script x="15" y="10"><custom-block s="%s factorial"><l>5</l><comment w="172" collapsed="false">A few minutes ago, we used a script variable when creating a factorial block.... 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