#!/usr/bin/perl
use strict;
use warnings;
print <<'__xxx__';
Item            Availability   Broken    Newly_order     Total_Stock  
Laptop_Monitor       10           2         15             (10-2+15)
Laptop_Bag           25           1         20             (25-1+20)
Office_Chair         20           1         10             (20-1+10)
__xxx__