{TAIL ~ The construction} of the filter and the materials used for it are decisive for {HEAD ~ the magnitude} of the electric strength 
{ TAIL ~ The construction } of the filter and the materials used for it are decisive for { HEAD ~ the magnitude } of the electric strength
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH