title: Regular expression for 3 different vowels in succession
body: <p>I am trying to write a regular expression that matches 3 or more <strong>different</strong> vowels in a row.
  I understand to write a regular expression search 3 <strong>identical</strong> vowels.</p>
  
  <pre><code>/([aeuioy])\\1{2,}/
  </code></pre>
  
  <p>But, about 3 <strong>different</strong>...
  any thoughts..</p>
  
  <p>Please help me to solve this problem!
  Actually no thoughts in my head.</p>