title: how to parse a table using perl
body: <pre><code>Name         Mark1 Mark2 Mark3
  Student 1      41   51    61 
  Student 2      42   52    62 
  Student 3      43   53    63  
  Student 4      44   54    64 
  Student 5      45   55    65
  </code></pre>
  
  <p>I when I give <code>Name</code> as input, I need to output the three <code>Mark</code> columns. How can I do this?</p>