title: Convert month's number to Month name
body: <p>I need to convert this integer vector which contains the number of months in the year to month's name.</p>
  
  <p>for example :</p>
  
  <pre><code>1
  2
  3
  </code></pre>
  
  <p>The expected result should be :</p>
  
  <pre><code>January
  February
  March
  </code></pre>
  
  <p>How can I do this, please?
  Thank you for your suggestions!</p>