{HEAD ~ The ablated coating} on the carrier backing is heated to form {TAIL ~ a tacky film} of the coating on the carrier backing 
is heated to form
{ HEAD ~ The ablated coating } on the carrier backing is heated to form { TAIL ~ a tacky film } of the coating on the carrier backing
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH