{HEAD ~ An engine assembly} may include an engine structure and {TAIL ~ a camshaft} supported on the engine structure 
include
{ HEAD ~ An engine assembly } may include an engine structure and { TAIL ~ a camshaft } supported on the engine structure
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH