title: Regular expression for a range of numbers
body: <p>im trying to do a regex but cant understand so well.</p>
  
  <p>What i want is to input the following:</p>
  
  <pre><code>09XYZZZZZZ
  </code></pre>
  
  <p>Where X is from 6 to 9, Y 1 to 9, and Z 0 to 9. All together, only 12 digits length.</p>
  
  <p>Thanks !</p>