{TAIL ~ These types} of {HEAD ~ systems} usually operate at a pace faster and more accurately than could be achieved in a manual operation 
{ TAIL ~ These types } of { HEAD ~ systems } usually operate at a pace faster and more accurately than could be achieved in a manual operation
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH