{TAIL ~ The choice} of {HEAD ~ which spring} is more advantageous depends upon the required spring characteristic, the space available, and other similar practical considerations 
{ TAIL ~ The choice } of { HEAD ~ which spring } is more advantageous depends upon the required spring characteristic , the space available , and other similar practical considerations
TAIL TAIL TAIL TAIL TAIL TAIL OTH 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