rssd_root.rdf (1st level directory) + rssd_abc.rdf (2nd level directory) | + rssd_a.rdf (Leaf RSS file) | + rssd_b.rdf | + rssd_c.rdf + rssd_hij.rdf (2nd level directory) | + rssd_h.rdf (Leaf RSS file) | + rssd_i.rdf | + rssd_j.rdf + rssd_opq.rdf (Leaf RSS file) + rssd_o.html + rssd_p.html + rssd_q.html