title: How to create List of CardViews with list?
body: <p>Please tell me how it is possible to make a list of lists. I tried to use Expandable listView but, unfortunately,I failed to create separate each group in the form of cards. Please tell me how it is possible to do both on the attached photo. </p>
  
  <p><img src="https://i.stack.imgur.com/zB3Gy.png" alt="enter image description here"></p>