title: How to represent this type in Haskell
body: <p>How can i represent a list which include 1 String and another list with maximum of 3 Strings.</p>
  
  <p>Like this one:</p>
  
  <pre><code>osztaly = [("András", ["mákos", "meggyes", "almás"]), ("Joli", ["túrós"]), ("Anna", ["almás", "almás"]), ("Tamás", []), ("Mari", ["almás", "meggyes"]), ("Vera", [])]
  </code></pre>