Examples of {TAIL ~ the oxidizable metal powder} supported by {HEAD ~ the substrate} include iron powder and aluminum powder 
Examples of { TAIL ~ the oxidizable metal powder } supported by { HEAD ~ the substrate } include iron powder and aluminum powder
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH