The end flap structure may readily be tucked into {HEAD ~ position} between {TAIL ~ the walls} of the receptacle and the bag 
between
The end flap structure may readily be tucked into { HEAD ~ position } between { TAIL ~ the walls } of the receptacle and the bag
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH