The receptacle is so constructed as to provide {HEAD ~ end flap structure} to be grasped by {TAIL ~ the user} to facilitate both placement of the receptacle into the bag and removal of the receptacle from the bag 
to be grasped by
The receptacle is so constructed as to provide { HEAD ~ end flap structure } to be grasped by { TAIL ~ the user } to facilitate both placement of the receptacle into the bag and removal of the receptacle from the bag
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH