{HEAD ~ The items} 14 within {TAIL ~ the container} 12 are pills such as tablets and capsules 
within
{ HEAD ~ The items } 14 within { TAIL ~ the container } 12 are pills such as tablets and capsules
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH