Need to split string with specific exception
<p>Help, I need to split:</p>

<blockquote>
  <p>aaa 'bbb c' dd ee fg hjj</p>
</blockquote>

<p>with preserving space on the quotation</p>

<p>I tried to use .Split(" ") and ends up with</p>

<blockquote>
  <p>aaa<br>'bbb<br>c'<br>dd<br>ee<br>fg<br>hjj</p>
</blockquote>

<p>What I expected is</p>

<blockquote>
  <p>aaa<br>'bbb c'<br>dd<br>ee<br>fg<br>hjj</p>
</blockquote>

<p>Can anyone kindly help me?</p>