invite_details = {}
        for result in results:
            invite_details[result['batch_email_recipient_id']] = [result]

        be_lookup = {}
        for ber_result in ber_results:
            batch_email_id = ber_result['batch_email_id']
            be_lookup[batch_email_id] = invite_details[ber_result['id']]
            be_lookup[batch_email_id].append(ber_result)

        for be_result in be_results:
            be_lookup[be_result['id']].append(be_result)

        rs = invite_details.values()