/table>
      </P>
      <h3>Comparison 2: Medium Sized Search</h3>
      <p>For each of the following regular expressions the time taken to find all 
         occurrences of the expression within a medium sized English language text was 
         measured (the first 50K from mtent12.txt).&nbsp;</p>
      <P><table border="1" cellspacing="1">
            <tr>
               <td><strong>Expression</strong></td>
               <td><strong>GRETA</strong></td>
               <td><strong>GRETA<BR>
              