#!/usr/bin/perl

use strict;
use warnings;
use Data::Dumper qw(Dumper);


my $filea = $ARGV[0];

my $fileb = $ARGV[1];

open ( FA, '<', $filea) || die ( "File $filea Not Found!" );
open ( FB, '<', $fileb) || die ( "File $fileb Not Found!" );

my %ts;
my @LAST_PLC;


while ( <FB> ) {
    chomp;
    my($Unit, $date, $mnt, $qtde) = split ",";
    push @{ $ts{$date,$mnt} }, $Unit;
    push @LAST_PLC, ($Unit);
}
        my $last_one = pop @LAST_PLC;
        #print $last_one."\n";
my $count=1;
my @FIRST_PRICE;
my $result;
my @FINAL;
my $price;
while ( <FA> ) {
    chomp;
    my($mnt,$date,$att,$idx,$max) = split ",";
    push @FIRST_PRICE, ($idx);
    $price = shift @FIRST_PRICE;

        #if ( exists( $ts{$date,$mnt} ) ){
                my $Unit = shift @{$ts{$date,$mnt}};
                if ( ( $max - $count ) eq 1 ) {
                        #print join(",", $last_one, $date, $mnt, $att, $idx, $max, $count)."\n";
                #} else {
                        print join(",", $Unit, $date, $mnt, $att, $idx, $max, $count)."\n";
                }
                #push @FINAL, (join(",", $Unit, $date, $mnt, $att, $idx, $max, $count, $last_one)."\n");
                $count++;
        #}
}
        #print @FINAL;