an> <span class="o">/=</span> <span class="mi">0</span><span class="ss">)</span><span class="nv">stop</span>
      <span class="nv">icount</span><span class="o">=</span><span class="nv">icount</span><span class="o">+</span><span class="mi">1</span>
      <span class="nv">itoken</span><span class="o">=</span><span class="mi">0</span>
      <span class="nv">write</span><span class="ss">(</span><span class="o">*</span>,<span class="o">*</span><span class="ss">)</span><span class="s1">&#39;</span><span class="s