mandatory tags: {% for and_filter in filter_and %} {% for tag in tags | sort %} {{tag|e}} {% endfor %} {% endfor %} {% for tag in tags | sort %} {{tag|e}} {% endfor %} forbidden tags: {% for not_filter in filter_not %} {% for tag in tags | sort %} {{tag|e}} {% endfor %} {% endfor %} {% for tag in tags | sort %} {{tag|e}} {% endfor %}