{HEAD ~ The retaining devices} are released on {TAIL ~ booster thrust termination}, and include a release mechanism responsive to booster thrust termination for releasing the retaining devices 
are released on
{ HEAD ~ The retaining devices } are released on { TAIL ~ booster thrust termination } , and include a release mechanism responsive to booster thrust termination for releasing the retaining devices
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH