In the embodiment shown, the UP 503 further includes an MPEG decoder 613 or the like for reconstructing {HEAD ~ the data} into {TAIL ~ presentation order} if desired 
into
In the embodiment shown , the UP 503 further includes an MPEG decoder 613 or the like for reconstructing { HEAD ~ the data } into { TAIL ~ presentation order } if desired
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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH