<?php  
  $args = array( 
  	'type'                     => 'post', 
  	'child_of'                 => 221, 
  	'parent'                   => '', 
  	'orderby'                  => 'date', 
  	'order'			   =>'desc', 
  	'hide_empty'               => 1, 
  	'hierarchical'             => 1, 
  	'exclude'                  => '', 
  	'include'                  => '', 
  	'number'                   => '4', 
  	'taxonomy'                 => 'category', 
  	'pad_counts'               => false  
   
  );  
        $categories=  get_categories($args); 
   
           foreach ($categories as $category) { ?> 
   
  <?php  
  $dd = $category->cat_ID;      
  $recent = new WP_Query("cat=$dd&showposts=1");  
  while($recent->have_posts()) : $recent->the_post(); ?> 
   
  <?php 
  $categories = get_the_category(); 
  $separator = ' '; 
  $output = ''; 
  if($categories){ 
  	foreach($categories as $category) { 
  		if($category->parent != 0){ 
  		$output .= '<a data-test="test" rel="nofollow" style="word-wrap: break-word; text-decoration: underline;" target="_blank" onclick="return dhExternalLinkRedirect(this)" href="/ExternalLinkRedirect?module=pgdcode&messageId=89009408&url='.get_category_link( $category->term_id ).'" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" data-href="'.get_category_link( $category->term_id ).'" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '">'.$category->cat_name.'</a>'.$separator; 
  	} 
  } 
  echo trim($output, $separator); 
  } 
  ?>