The devices on the wafer are then separated and {HEAD ~ any debris} created during the separation process is washed off of {TAIL ~ the devices} and the fixture 
is washed off of
The devices on the wafer are then separated and { HEAD ~ any debris } created during the separation process is washed off of { TAIL ~ the devices } and the fixture
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH