$VAR1 = {
          'ef56' => {
                      'color' => 'red',
                      'weight' => '4',
                      'height' => '2.6'
                    },
          'ef42' => {
                      'height' => '2.8',
                      'weight' => '3',
                      'color' => 'green'
                    }
        };