#!/usr/bin/perl
#V1.0.0
use strict;
use warnings;

my @files = split(/,/,$ARGV[0]);
for (my $i=0;$i<=$#files;$i++){
	
	open(IN, $files[$i]) or die ("Can't open ",$files[$i],"\n");
	while (my $line = <IN>){
		print $line;
	}
	close (IN);
}