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