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#!/usr/bin/perl
use warnings;
use strict;

my $text= "Testing";
if ($text =~ /((?:T|N)est(ing|er))/) {
    print " \$1 = $1 \n \$2 = $2 \n \$3 = $3 \n \$4 = $4 \n";
}

   
    
    
    
  

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