{HEAD ~ The strip} of staples 11 has {TAIL ~ a frontmost staple} 23, and following staples 24 
has
{ HEAD ~ The strip } of staples 11 has { TAIL ~ a frontmost staple } 23 , and following staples 24
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH