{HEAD ~ The container} includes {TAIL ~ an outer bag} and a receptacle adapted for insertion into the bag interior 
{ HEAD ~ The container } includes { TAIL ~ an outer bag } and a receptacle adapted for insertion into the bag interior
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH