$VAR1 = {
          'Smith Tom' => {
                           'f3' => 'RM',
                           'id' => '777666555',
                           'f4' => 'So'
                         },
          'Johnson Lee' => {
                             'f3' => 'IE',
                             'id' => '555444333',
                             'f4' => 'Sr'
                           },
          'Jones Mary' => {
                            'f3' => 'SD',
                            'id' => '111222333',
                            'f4' => 'Fr'
                          }
        };