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s="doFor"><l>i</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="memList"/></block><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportListItem"><block var="i"/><block var="memList"/></block><block var="listinput"/></list></block><script><block s="doReport"><l>2</l></block></script><list></list></block></script></block><block s="doReport"><l>3</l></block></script></block-definition><block-definition s="codevalidater %&apos;listinput&apos;" type="reporter" category="operators"><variables><list struct="atomic" id="76">a,b</list></variables><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doSetVar"><l>a</l><l>0</l></block><block s="doSetVar"><l>b</l><l>0</l></block><block s="doFor"><l>i</l><l>1</l><l>11</l><script><block s="doIfElse"><block s="reportVariadicNotEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>0</l></list></block><script><block s="doChangeVar"><l>b</l><block s="reportListItem"><block var="i"/><block var="listinput"/></block></block></script><script><block s="doChangeVar"><l>a</l><block s="reportListItem"><block var="i"/><block var="listinput"/></block></block></script></block></script></block><block s="doChangeVar"><l>a</l><block s="reportListItem"><l><option>last</option></l><block var="listinput"/></block></block><block s="doSetVar"><l>b</l><block s="reportVariadicProduct"><list><block var="b"/><l>3</l></list></block></block><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportVariadicSum"><list><block var="a"/><block var="b"/></list></block><l>10</l></block><l>0</l></list></block><script><block s="doReport"><l>valid</l></block></script><script><block s="doReport"><l>invalid</l></block></script></block></script><scripts><script x="550.9951171875" y="179.16666666666708"><block var="a"/></script></scripts></block-definition><block-definition s="typeguessr %&apos;type&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input></inputs><script><block s="doIf"><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block var="type"/><l>0</l></list></block><block s="reportVariadicEquals"><list><block var="type"/><l>1</l></list></block><block s="reportVariadicEquals"><list><block var="type"/><l>6</l></list></block><block s="reportVariadicEquals"><list><block var="type"/><l>7</l></list></block></list></block><script><block s="doReport"><l>regular code</l></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="type"/><l>2</l></list></block><script><block s="doReport"><l>variable weight code</l></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="type"/><l>3</l></list></block><script><block s="doReport"><l>NDC/health item </l></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="type"/><l>4</l></list></block><script><block s="doReport"><l>in store marketing</l></block></script><list></list></block><block s="doIf"><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block var="type"/><l>5</l></list></block><block s="reportVariadicEquals"><list><block var="type"/><l>9</l></list></block></list></block><script><block s="doReport"><l>coupon</l></block></script><list></list></block></script></block-definition></blocks><primitives></primitives><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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struct="atomic" id="254"></list></costumes><sounds><list struct="atomic" id="255"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite(2)" idx="2" x="111" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="260"><costumes><list id="261"><item><ref mediaID="UPCcode_Sprite(2)_cst_costume"></ref></item></list></costumes><sounds><list struct="atomic" id="262"></list></sounds><blocks></blocks><variables></variables><scripts><script x="274" y="137.33333333333337"><block s="receiveMessage"><l>startup</l><list></list></block><block s="bubble"><block var="memList"/></block></script></scripts></sprite><sprite name="Sprite" idx="1" x="-105" y="-3" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="272"><costumes><list struct="atomic" id="273"></list></costumes><sounds><list struct="atomic" 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s="doSayFor"><l>Your code is too long or too short.</l><l>5</l></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><custom-block s="vetList %n"><block var="useList"/></custom-block><l>1</l></list></block><script><block s="doSayFor"><l>Your code has non-number values.</l><l>5</l></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><custom-block s="vetList %n"><block var="useList"/></custom-block><l>2</l></list></block><script><block s="doSayFor"><l>Your code is already in use.</l><l>5</l></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><custom-block s="vetList %n"><block var="useList"/></custom-block><l>3</l></list></block><script><block s="doInsertInList"><block var="useList"/><l>1</l><block var="memList"/></block><block s="doSayFor"><block s="reportJoinWords"><list><l>You have entered a(n) </l><custom-block s="codevalidater %s"><block var="useList"/><variables><variable name="a"><l>6</l></variable><variable name="b"><l>24</l></variable></variables></custom-block><l> </l><custom-block s="typeguessr %n"><block s="reportListItem"><l>1</l><block var="useList"/></block></custom-block><l> UPC code.</l></list></block><l>10</l></block></script><list></list></block></script></block></script></block></script></scripts></sprite><watcher var="memList" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="useList" style="normal" x="137" y="15.000001999999995" color="243,118,29" hidden="true"/></sprites></stage><variables><variable name="memList"><list id="404"><item><list struct="atomic" id="405">0,1,3,0,0,0,0,0,1,2,4,3</list></item></list></variable><variable name="useList"><list struct="atomic" id="406"></list></variable></variables></scene></scenes></project><media name="UPCcode" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><costume name="costume" center-x="240" center-y="180" 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