title: Static and Sealed class differences
body: <ol>
  <li><p>Is there any class that be implemented in static class? means: </p>
  
  <pre><code>static class ABC : Anyclass
  </code></pre></li>
  <li><p>Is there any class which can be inherited in both sealed class and static class?<br>
  means:  </p>
  
  <pre><code>static class ABC : AClass {}
  </code></pre>
  
  <p>And</p>
  
  <pre><code>sealed class ABC : AClass {}
  </code></pre></li>
  </ol>
  
  <p>May I be wrong in some extent?</p>