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