Draw a diagram of CSMA$/$CA for the following scenario:

$1.$ There are five stations $1,2,3,4,5$

$2.$ Ranges of the stations: $12,3$; $21,3$; $32,4,5$; $43,5$; $54$;

$3.2$ and $4$ both want to send data to $3$

$4.2$ will initiate the communication with $3$ first