{HEAD ~ The blister sheet} is in {TAIL ~ the form} of a strip with the blisters aligned 
is in
{ HEAD ~ The blister sheet } is in { TAIL ~ the form } of a strip with the blisters aligned
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH