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