<h3>Posts</h3>
<ul>
               <?php while(have_posts()) : the_post(); ?>
<?php foreach((get_the_category()) as $category)
                         { $my_query = new WP_Query(‘category_name=’ . $category->category_nicename . ‘&orderby=title&order=asc&showposts=100’);} ?>
                      <?php while ($my_query->have_posts()) : $my_query->the_post(); ?>
      <li><a href=”<?php the_permalink(); ?>” title=”<?php the_title(); ?>”><?php the_title(); ?></a></li>
                     <?php endwhile; ?>
<?php break; endwhile; ?>
</ul>