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<h2>Countries in NAFTA</h2>
<ul>
  <li>Canada</li>
  <li>United States</li>
  <li>Mexico</li>
</ul>

<h2>States in the US</h2>
<ul>
  <li>Alabama</li>
  <li>Alaska</li>
  <li>Arizona</li>
  <li>Arkansas</li>
  <li>California</li>
  <li>Colorado</li>
  <li>Connecticut</li>
  <li>Delaware</li>
  <li>Florida</li>
  <li>Georgia</li>
  <li>Hawaii</li>
  <li>Idaho</li>
  <li>Illinoi</li>
  <li>Indiana</li>
  <li>Iowa</li>
  <li>Kansas</li>
  <li>Kentucky</li>
  <li>Louisiana</li>
  <li>Maine</li>
  <li>Maryland</li>
  <li>Massachusetts</li>
  <li>Michigan</li>
  <li>Minnesota</li>
  <li>Mississippi</li>
  <li>Missouri</li>
  <li>Montan</li>
  <li>Nebraska</li>
  <li>Nevada</li>
  <li>New Hampshire</li>
  <li>New Jersey</li>
  <li>New Mexico</li>
  <li>New York</li>
  <li>North Carolina</li>
  <li>North Dakota</li>
  <li>Ohio</li>
  <li>Oklahoma</li>
  <li>Oregon</li>
  <li>Pennsylvani</li>
  <li>Rhode Island</li>
  <li>South Carolina</li>
  <li>South Dakota</li>
  <li>Tennessee</li>
  <li>Texas</li>
  <li>Utah</li>
  <li>Vermont</li>
  <li>Virginia</li>
  <li>Washington</li>
  <li>West Virginia</li>
  <li>Wisconsin</li>
  <li>Wyoming</li>
</ul>

body {
  max-width: 700px;
  margin: 0 auto;
}

p a {
  color: blue;
}

p:nth-of-type(3):has(a:nth-of-type(4)) {
  color: red;
}

p:nth-of-type(3) a:nth-of-type(4) {
  color: green;
}

ul:has(li:nth-child(10)) {
  column-count: 2;
}

ul:has(li:nth-child(30)) {
  column-count: 3;
}