{% for k, v in sel.items() %} {{k}}

{% for h in v %}
• {{h.subject}} -- {{h.author_name}} ({{h.len}} chars)
{% if 'follow-up' in h %}
{% for f in h['follow-up'] %}
• {{f.subject}} -- {{f.author_name}} ({{f.len}} chars)
{% endfor %}
{% endif %} {% endfor %}

{% endfor %}