{HEAD ~ Suitable carbides} include, but are not limited to, chromium carbide, titanium carbide, tantalum carbide, {TAIL ~ niobium carbide} and zirconium carbide 
{ HEAD ~ Suitable carbides } include , but are not limited to , chromium carbide , titanium carbide , tantalum carbide , { TAIL ~ niobium carbide } and zirconium carbide
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH