under category:category_tree (under Category:Test)
m = category:magic_test d = category:defensive_test a = category:affliction_test a = category:advanced_test e = category:expert_test m = category:master_test h = category:healing_test a = category:advanced_test e = category:expert_test m = category:master_test
teh best would to use Glossary https://www.mediawiki.org/wiki/Help:Glossaries