$categories_list = get_the_category_list( _x( ', ', '' ) );
if ( $categories_list) {
printf( '%1$s %2$s', '' ,$categories_list);
}
$categories_list = get_the_category_list( _x( ', ', '' ) );
if ( $categories_list) {
printf( '%1$s %2$s', '' ,$categories_list);
}