title: UIAlertController message with multiple colors
body: <p>I would like to change the second sentence to a different color.</p>
  
  <pre><code>UIAlertController * alert=[UIAlertController
      alertControllerWithTitle:@"Warning!!!" message:@"This is the first sentence.\r\n\n
  This is the second sentence I want a different color.\r\n\n
  This is the third sentence.)"
  preferredStyle:UIAlertControllerStyleAlert];
  </code></pre>