title: Making a list of randomly selected items
body: <p>I nee to make a list or tuple containing a series of 10 numbers and five letters. randomly select four numbers or letters from the list and print a message saying that any ticket matching these four numbers or letters wins a prize.</p>
  <p>code I tried but doesn't know what to write ahead:</p>
  <pre><code>possibilities = [1, 2, 3, 4, 5, 6, 7, 8, 9, 'a', 'b', 'c', 'd', 'e']
  
  winner = []
  
  print(&quot;winning ticket is...&quot;)
  
  while len(winner) &gt; 4:
      pulled_item = choice(possibilities)
  
      if pulled_item not in winner:
          print(f&quot;we pulled a {pulled_item}!&quot;)
          winner.append(pulled_item)
  </code></pre>
  <p>pls provide code
  which tells both of the number selected and winning number.</p>