title: How to set many "not contains" condition on Firebase RemoteConfig?
body: <p>I try to set "App version" condition with not contains "2.0.2" and "2.1.0". 
  However, I can not set multiple "App version" while I click "AND" button.
  <a href="https://i.stack.imgur.com/osN2f.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/osN2f.png" alt="enter image description here"></a></p>
  
  <p>Next, I try to use "regular expression" and always fail. However, I always fail. Even I try to set "all contains", still fail.
  <a href="https://i.stack.imgur.com/56ABq.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/56ABq.png" alt="enter image description here"></a></p>
  
  <p>How can I do for condition with not contains two strings? </p>