{HEAD ~ The roller} receives {TAIL ~ the heat emission part} and has at least one opening to provide heat to a target  
receives
{ HEAD ~ The roller } receives { TAIL ~ the heat emission part } and has at least one opening to provide heat to a target
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH