title: Loop in loop robot framework
body: <p>I have 2 txt file that's have data like that :</p>
  
  <pre><code>Account.txt 
  12345
  12346
  12347
  
  Card.txt
  1111
  2222
  3333
  </code></pre>
  
  <p>i want to loop both txt file in sametime and input into Text box Card and textbox account .</p>
  
  <pre><code>&lt;form action=""&gt;
  Account:&lt;br&gt;
  &lt;input type="text" name="acc"&gt;
  &lt;br&gt;
  Card:&lt;br&gt;
  &lt;input type="text" name="card"&gt;
  &lt;/form&gt;
  &lt;button type="submit" form="form1" value="Submit"&gt;Bind&lt;/button&gt;
  </code></pre>
  
  <p>I already try to loop but i can only loop one txt file . i can't loop 2 txt file in same time to input textbox .
  Can anyone give me any suggestion ?<a href="https://i.stack.imgur.com/nWxHs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nWxHs.png" alt="enter image description here"></a></p>