{HEAD ~ The base} 22 is in {TAIL ~ the form} of a hollow body 26, and the anvils 24 are operatively positioned within the hollow interior of the base body 26 
is in
{ HEAD ~ The base } 22 is in { TAIL ~ the form } of a hollow body 26 , and the anvils 24 are operatively positioned within the hollow interior of the base body 26
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH