{HEAD ~ A soot filter} for the exhaust gas of a diesel engine comprises {TAIL ~ a filter body} and a glow plug for thermally regenerating the filter body 
comprises
{ HEAD ~ A soot filter } for the exhaust gas of a diesel engine comprises { TAIL ~ a filter body } and a glow plug for thermally regenerating the filter body
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH