A strip of {TAIL ~ staples} 11 sits in straddled relationship on {HEAD ~ the staple guide} 12 
A strip of { TAIL ~ staples } 11 sits in straddled relationship on { HEAD ~ the staple guide } 12
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH