{HEAD ~ The ambulatory foot movement} inside the shoe puts {TAIL ~ pressure} on the fluid and makes it flow from one chamber area to another 
puts
{ HEAD ~ The ambulatory foot movement } inside the shoe puts { TAIL ~ pressure } on the fluid and makes it flow from one chamber area to another
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH