The cam positions of the camshaft include secondary lobes in {HEAD ~ conjunction} with {TAIL ~ normal primary lobes} 
with
The cam positions of the camshaft include secondary lobes in { HEAD ~ conjunction } with { TAIL ~ normal primary lobes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL