Each of {HEAD ~ the clamps} includes {TAIL ~ a first jaw} and a second jaw connected to the first jaw by a hinged connection 
Each of { HEAD ~ the clamps } includes { TAIL ~ a first jaw } and a second jaw connected to the first jaw by a hinged connection
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH