At a first time instant a first portion is sent , and said client after {TAIL ~ the receipt} of said first portion is arranged to accept further {HEAD ~ at least a second portion} of a response 
At a first time instant a first portion is sent , and said client after { TAIL ~ the receipt } of said first portion is arranged to accept further { HEAD ~ at least a second portion } of a response
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH