A software tool for selecting products and {HEAD ~ a method} of generating {TAIL ~ pages} in a markup language for selecting products 
of generating
A software tool for selecting products and { HEAD ~ a method } of generating { TAIL ~ pages } in a markup language for selecting products
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH