Upon detecting user selection of an item in the list, {HEAD ~ contact information} is displayed for {TAIL ~ a respective caller} corresponding to the user selected item 
is displayed for
Upon detecting user selection of an item in the list , { HEAD ~ contact information } is displayed for { TAIL ~ a respective caller } corresponding to the user selected item
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH