Hydrogen and oxygen are dissociated from water by converting water to steam and contacting {HEAD ~ the steam} with resin or {TAIL ~ oil} 
with
Hydrogen and oxygen are dissociated from water by converting water to steam and contacting { HEAD ~ the steam } with resin or { TAIL ~ oil }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL