{HEAD ~ The audio server} produces signals for {TAIL ~ an audio speaker}, causing the audio signals to be continuously audibilized; additionally, the audio server initializes a timer 
{ HEAD ~ The audio server } produces signals for { TAIL ~ an audio speaker } , causing the audio signals to be continuously audibilized ; additionally , the audio server initializes a timer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH