{HEAD ~ A prefabricated plug in assembly} includes {TAIL ~ a front subframe} and a plug pin arranged in it 
includes
{ HEAD ~ A prefabricated plug in assembly } includes { TAIL ~ a front subframe } and a plug pin arranged in it
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH