{HEAD ~ an applicator} having a hollow interior, a forward end and {TAIL ~ a rearward} end 
having
{ HEAD ~ an applicator } having a hollow interior , a forward end and { TAIL ~ a rearward } end
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH