<snapdata remixID="10294449"><project name="Lab 4.3" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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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" scheduled="false" 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y="83.99999999999989"><block s="doSetVar"><l>item number</l><l>1</l></block><block s="doSetVar"><l>all names</l><l></l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="names"/></block><script><block s="doSetVar"><l>all names</l><block s="reportJoinWords"><list><block var="all names"/><block s="reportJoinWords"><list><block s="reportListItem"><block var="item number"/><block var="names"/></block><l>, </l></list></block></list></block></block><block s="doChangeVar"><l>item number</l><l>1</l></block><block s="doIf"><block s="reportEquals"><block var="item number"/><block s="reportListAttribute"><l><option>length</option></l><block var="names"/></block></block><script><block s="doSetVar"><l>all names</l><block s="reportJoinWords"><list><block var="all names"/><l>and </l></list></block></block></script></block></script></block><block s="doSayFor"><block s="reportJoinWords"><list><l>Welcome </l><block var="all 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s="receiveKey"><l><option>4</option></l></block><block s="doSetVar"><l>not first or last two</l><l></l></block><block s="doSetVar"><l>item number</l><l>1</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="names"/></block><script><block s="doIf"><block s="reportEquals"><block s="reportOr"><block s="reportOr"><block s="reportEquals"><block var="item number"/><block s="reportListAttribute"><l><option>length</option></l><block var="names"/></block></block><block s="reportEquals"><block var="item number"/><block s="reportDifference"><block s="reportListAttribute"><l><option>length</option></l><block var="names"/></block><l>1</l></block></block></block><block s="reportOr"><block s="reportEquals"><block var="item number"/><l>2</l></block><block s="reportEquals"><block var="item number"/><l>1</l></block></block></block><block s="reportBoolean"><l><bool>false</bool></l></block></block><script><block s="doSetVar"><l>not first or last 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