For example, the user may view {HEAD ~ the communication identifiers} presented in {TAIL ~ window} 430 and decide not to place a phone call 
For example , the user may view { HEAD ~ the communication identifiers } presented in { TAIL ~ window } 430 and decide not to place a phone call
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH