{% regroup group|dictsort:"organizer.nameFirst.sorter" by organizer.nameFirst.name as group_list %}
{% for groupFirst in group_list %}
{{ groupFirst.grouper }} {% trans group_section %}
{% regroup groupFirst.list|dictsort:"organizer.nameSecond.sorter" by organizer.nameSecond.name as groupSecond_list %}
{% for groupSecond in groupSecond_list %}
{% if groupSecond.grouper is not None %}
{{ groupSecond.grouper }}
{% endif %}
{% for event in groupSecond.list %}
{% include "core/registration/event_card.html" with event=event %}
{% endfor %}