{HEAD ~ The reducing agent}, if reintroduced in the kiln, produces {TAIL ~ a reducing atmosphere} within the chamber for further reduction of the ceramic ware 
{ HEAD ~ The reducing agent } , if reintroduced in the kiln , produces { TAIL ~ a reducing atmosphere } within the chamber for further reduction of the ceramic ware
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH