pan class="special">&lt;&lt;</span> <span class="char">','</span>
    <span class="special">&lt;&lt;</span> <span class="identifier">attr</span><span class="special">[</span><span class="number">3</span><span class="special">]</span> <span class="special">&lt;&lt;</span> <span class="char">','</span> <span class="special">&lt;&lt;</span> <span class="identifier">attr</span><span class="special">[</span><span class="number">4</span><span class="special">]</span>
    <span class="special">&lt;&lt;</span> <spa