use strict;
use warnings;
my @arr=(12,13,14);
my %hash=(
		"outer"=>(
			"cool"=>1,
			"Kewl"=>2,"odd"
		)
);
print keys %hash,"||",values %hash,"  ",$hash{"2"};

##</code><code>##

my %hash=(
		"outer"=>{
			"cool"=>1,
			"Kewl"=>2,
		}
);