title: Regex - Extracting volume and chapter numbers from book titles
body: <p>Hey,<br>
  I'm trying to import some legacy data into a brand new system, it's almost done, but there's a huge problem! Assuming these kinda data:  </p>
  
  <pre><code>Blabla Vol.1 chapter 2
  ABCD in the era of XYZ volume 2 First Chapter  
  A really useless book Eighth vol  
  Blala Sixth Vol Chapter 5  
  Lablah V6C7 2002  
  FooBar Vol6 C3 by Dr. Foo Bar
  Regex: A tool in Hell V1 Eleventh Chapter
  </code></pre>
  
  <p>Confused!! I tried to write that regex to extract volume and chapter numbers but you know it's REGEX! Can anyone please guide me through this?</p>