@array = (
		['a','b'],
		['c','d'],
		['e','f']
		);

		print $array[1][0]; #result c;

##</code><code>##

	@array = (
		{
			'a'=>'b',
			'b'=>'c'
		},
		{
			'c'=>'d',
			'd'=>'e'
		},
		{
			'e'=>'f',
			'f'=>'g'
		}
	);

	print $array[1]{c}; #result d;

##</code><code>##

	%hash = (
		"1" => ['a','b'],
		"2" => ['c','d'],
		"3" => ['e','f'],
	
);

  print $hash{1}[0]; result a

##</code><code>##

  %hash = (
    "1" => {
                'a'=>'b',
                'b'=>'c'
           },
    "2" => {
                'c'=>'d',
                'd'=>'e'
           },
    "3" => {
                'e'=>'f',
                'f'=>'g'
           }
      );

  print $hash{2}{d}; #result e