{HEAD ~ A method} for creating {TAIL ~ an affinity group} of portable communications device users comprising: 
for creating
{ HEAD ~ A method } for creating { TAIL ~ an affinity group } of portable communications device users comprising :
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH