{HEAD ~ The values} of the excessive force threshold and the safety force threshold may be the same or different depending upon the system and {TAIL ~ the needs} of the user 
{ HEAD ~ The values } of the excessive force threshold and the safety force threshold may be the same or different depending upon the system and { TAIL ~ the needs } of the user
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH