title: How to insert strings in BST
body: <p>I know how to insert integers into binary search tree</p>
  
  <ul>
  <li>Smaller to the left </li>
  <li>Larger to the right</li>
  </ul>
  
  <p><img src="https://i.stack.imgur.com/qsFqG.png" alt="Integer"></p>
  
  <p>But that formula would be applicable only if Data/Key is integer.</p>
  
  <blockquote>
    <p>So i want to know how do i insert strings into BST</p>
  </blockquote>
  
  <p><img src="https://i.stack.imgur.com/TVrU8.jpg" alt="string"></p>
  
  <p><strong>I have searched the google but couldn't find any answer</strong></p>