{HEAD ~ Messages} presented in FIG 3 are HTTP messages or {TAIL ~ portions} of HTTP messages, examples of which are presented in Table 2 and which are transferred typically using a single TCP connection 
are
{ HEAD ~ Messages } presented in FIG 3 are HTTP messages or { TAIL ~ portions } of HTTP messages , examples of which are presented in Table 2 and which are transferred typically using a single TCP connection
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH