title: GREP to find set of words that contain an e and an y with exactly two letters between them
body: <p>I want to find set of words that contain an e and an y with exactly two letters between them. And i got this,</p>
  
  <pre><code>e..y
  </code></pre>
  
  <p>It works, but i wanna know if there is another way to do this more efficiently?</p>