title: CSS :nth-child() style every 2nd and 3rd for same color and so on
body: <p>How do I style my links in this order:</p>
  
  <p>1st red, 2nd blue, 3rd blue, 4th red, 5th red, 6th blue, 7th blue and etc. There's the image example:</p>
  
  <p><img src="https://i.stack.imgur.com/NXsRG.jpg" alt="enter image description here"></p>