A controller included in the digital video recorder detects and processes {HEAD ~ the control signal} to direct {TAIL ~ the digital video recorder} to record the television program 
A controller included in the digital video recorder detects and processes { HEAD ~ the control signal } to direct { TAIL ~ the digital video recorder } to record the television program
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH