title: Regex to get rid of a Capture Group
body: <p>I am trying to get rid of capture group 1, but I am cannot figure out how.</p>
  
  <p>See: <a href="http://regex101.com/r/qY6eA9" rel="nofollow">http://regex101.com/r/qY6eA9</a></p>
  
  <p>Example: AFM_LU78_8-14-08.pdf</p>
  
  <p>Regex: <code>(LU|Local|Lodge|Council|LL)(\d{1,6})</code></p>
  
  <p>Result: LU78</p>
  
  <p>Intended Result: 78</p>
  
  <p>Any suggestions on what I am missing?  Also is there any kind of codeacademy type tutorial for regex?</p>