receiving a request for a replay of a broadcast content selected by the user so as to replay a same video stream again after stopping {HEAD ~ the video stream} of {TAIL ~ the broadcast content} 
of
receiving a request for a replay of a broadcast content selected by the user so as to replay a same video stream again after stopping { HEAD ~ the video stream } of { TAIL ~ the broadcast content }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL