The silicide from the source junction moves toward the drain junction through the channel as {HEAD ~ a result} of {TAIL ~ the electromigration} 
of
The silicide from the source junction moves toward the drain junction through the channel as { HEAD ~ a result } of { TAIL ~ the electromigration }
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