="w"> </span><span class="nt">character</span><span class="w"> </span><span class="nt">sort</span><span class="w"></span>
<span class="w">   </span><span class="nt">strings</span><span class="o">=</span><span class="w"> </span><span class="cp">[</span><span class="w"> </span><span class="nx">character</span><span class="p">(</span><span class="nx">len</span><span class="o">=</span><span class="mi">20</span><span class="p">)</span><span class="w"> </span><span class="p">::</span><span class="w">             