#!/usr/bin/perl

# URL that generated this code:
# http://txt2re.com/index.php3?s=42%2043&2&-10&-11&-13

$txt='42 43';

$re1='(4)';	# Any Single Character 1
$re2='(2)';	# Any Single Character 2
$re3='( )';	# Any Single Character 3
$re4='(\\d+)';	# Integer Number 1

$re=$re1.$re2.$re3.$re4;
if ($txt =~ m/$re/is)
{
    $c1=$1;
    $c2=$2;
    $c3=$3;
    $int1=$4;
    print "($c1) ($c2) ($c3) ($int1) \n";
}

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# Paste the code into a new perl file. Then in Unix:
# $ perl x.pl 
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