something wrong in script, output file is coming but not the result, any guidance pls 

$moyr="12/2014";
$,="\t";
open(IN,"<COS_SGA_xref.txt");
while(<IN>) {
chop;
@_ = split(/\t/);
$csga{$_[0]}=$_[1];
}
open(IN,"<cc.txt");
open(OUT,">new_cc.txt");
for($i=0;$i<9;$i++) {$_=<IN>;}
($mo,$yr)=@_ = split(/\//,$moyr);
while(<IN>) {
chop;
@_ = split(/\t/);
$created=pop(@_);
($mocr,$day,$yrcr)=@_ = split(/\//,$created);
if($yrcr.$mocr >= $yr.$mo) {
$cc=$_[1];
$cc =~ y/C_//d;
splice(@_,3,1);
shift(@_);
print OUT $created,@_,$csga{$cc};
print OUT "\n";
}
}

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In reply to script assistance please by perlnobie

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