In this example, according to cascading and specificity rules, what color will the link be?

.example {
  color: yellow;
}
ul li a {
  color: blue;
}
ul a {
  color: green;
}
a {
  color: red;
}

<ul>
  <li><a href="#" class="example">link</a></li>
  <li>list item</li>
  <li>list item</li>
</ul>