C6 text

[cadenzasong]

Here, the first ten packets of the message have been sent and acknowledged by the destination computer (‘a’).
"first ten packets" -> "first eight packets"

The Transport layer on the receiving computer has received and acknowledged ten packets and delivered them to the receiving application (‘a’).
"ten packets" -> "eight packets"

The Transport layer on the destination computer has received more three packets (‘R’)
"more three packets" -> "three more packets"