Periodically or as desired, based on user profiles, the gateway 134 may push {HEAD ~ the cache} 136 to {TAIL ~ the multiple users} 
to
Periodically or as desired , based on user profiles , the gateway 134 may push { HEAD ~ the cache } 136 to { TAIL ~ the multiple users }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL