pan class="mi">5</span>
  <span class="n">I</span><span class="p">((</span><span class="mi">1</span><span class="p">:</span><span class="mi">50</span><span class="p">)</span> <span class="o">+</span> <span class="mi">25</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="c">...</span>
    <span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="mi">50</span><span class="p">)</span> <span class="o">+</span> <span class="mi">25</span> <sp