The packet may include {TAIL ~ a backing sheet} to which {HEAD ~ the first and second adhesive strips} are removably attached 
to are removably attached
The packet may include { TAIL ~ a backing sheet } to which { HEAD ~ the first and second adhesive strips } are removably attached
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL