><span class="w"> </span><span class="n">last</span><span class="w"> </span><span class="n">link</span><span class="w"> </span><span class="k">is</span><span class="w"> </span><span class="n">removed</span><span class="p">,</span><span class="w"> </span><span class="n">the</span><span class="w"> </span><span class="n">link</span><span class="w"> </span><span class="n">shall</span><span class="w"> </span><span class="n">be</span><span class="w"> </span><span class="n">removed</span><span class="w"> </span><s