In particular, the notification can relate to the acceptance of {TAIL ~ the delegation} for an instant messaging communication and {HEAD ~ session} 
In particular , the notification can relate to the acceptance of { TAIL ~ the delegation } for an instant messaging communication and { HEAD ~ session }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD