A computer implemented method of generating pages in {HEAD ~ a markup language} for selecting {TAIL ~ products}, comprising: 
for selecting
A computer implemented method of generating pages in { HEAD ~ a markup language } for selecting { TAIL ~ products } , comprising :
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH