{TAIL ~ The particular grades} of PET and {HEAD ~ LCP} within these tests were grouped for comparison as examples 1 5, 6 9, 10 12, and 13 16 
{ TAIL ~ The particular grades } of PET and { HEAD ~ LCP } within these tests were grouped for comparison as examples 1 5 , 6 9 , 10 12 , and 13 16
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH