A beverage cooling and dispensing machine allows easy attachment and detachment of {HEAD ~ elements} such as {TAIL ~ a cooling pipe} 
such as
A beverage cooling and dispensing machine allows easy attachment and detachment of { HEAD ~ elements } such as { TAIL ~ a cooling pipe }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL