XML, including labels:
<list> <title>Favorite Dog Breeds</title> <list-item><label>1.</label><p>Companion Dogs <list> <list-item><label>a. </label><p>Bichon Frise</p></list-item> <list-item><label>b. </label><p>Coton de Tulear</p></list-item> </list> </list-item></p> <list-item><label>2. </label><p>Hound Dogs</p></list-item> <list-item><label>3. </label><p>Sporting Dogs</p></list-item> <list-item><label>4. </label><p>Working Dogs</p></list-item> </list>