title: Combine multiple dictionaries into a single dictionary
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/294138/merging-dictionaries-in-c-sharp">Merging dictionaries in C#</a>  </p>
  </blockquote>
  
  
  
  <p>dictionary 1</p>
  
  <blockquote>
    <p>"a", "1"<br>
    "b", "2"</p>
  </blockquote>
  
  <p>dictionary 2</p>
  
  <blockquote>
    <p>"c", "3"<br>
    "d", "4"</p>
  </blockquote>
  
  <p>dictionary 3</p>
  
  <blockquote>
    <p>"e", "5"<br>
    "f", "6"</p>
  </blockquote>
  
  <p>Combined dictionary</p>
  
  <blockquote>
    <p>"a", "1"<br>
    "b", "2"<br>
    "c", "3"<br>
    "d", "4"<br>
    "e", "5"<br>
    "f", "6"<br></p>
  </blockquote>
  
  <p>How do I combine the above 3 dictionaries into a single combined dictionary?</p>