The vehicle interface utilizes {HEAD ~ existing launch vehicle components} to minimize {TAIL ~ cost} and time to flight 
to minimize
The vehicle interface utilizes { HEAD ~ existing launch vehicle components } to minimize { TAIL ~ cost } and time to flight
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH