The cap 18 includes {HEAD ~ a lift tab} 42 to facilitate {TAIL ~ removal} of the cap from the collar 30 
to facilitate
The cap 18 includes { HEAD ~ a lift tab } 42 to facilitate { TAIL ~ removal } of the cap from the collar 30
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH