Suppose you run the following commands on a file system that supports hard and soft links.

echo "bar" $>$ bar

ln $-$s bar bar$2$

echo "bar$2>>$ bar$2$

mv bar bar$3$

echo "bar$3">>$ bar$3$

$($a$)$ What output will you see if you run 'cat bar$2\text{'}?$

$($b$)$ What output will you see if you run 'cat bar$3\text{'}?$

$($c$)$ Explain the similarities and$/$or differences in the outputs of the above two commands.