title: What is the language of this deterministic finite automata?
body: <p>Given:</p>
  
  <p><img src="https://i.stack.imgur.com/lqOKx.jpg" alt="enter image description here"></p>
  
  <p>I have no idea what the accepted language is.</p>
  
  <p>From looking at it you can get several end results:</p>
  
  <pre><code>1.) bb
  2.) ab(a,b)
  3.) bbab(a, b)
  4.) bbaaa
  </code></pre>