At block 440, {HEAD ~ processing logic} generates and transmits {TAIL ~ a renderable User Interface} based on the updated user session data table to the client device for display 
transmits
At block 440 , { HEAD ~ processing logic } generates and transmits { TAIL ~ a renderable User Interface } based on the updated user session data table to the client device for display
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH