- (IBAction)save:(id)sender {
    
    NSString *saveString = _field1.text;
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults setObject:saveString forKey:@"savestring"];
    [defaults synchronize];
    
    NSString *saveString2 = _field2.text;
    NSUserDefaults *defaults2 = [NSUserDefaults standardUserDefaults];
    [defaults2 setObject:saveString2 forKey:@"savestring2"];
    [defaults2 synchronize];

    NSString *saveString3 = _field3.text;
    NSUserDefaults *defaults3 = [NSUserDefaults standardUserDefaults];
    [defaults3 setObject:saveString3 forKey:@"savestring3"];
    [defaults3 synchronize];
    
    _loaded.text = @"Data saved succesfully";
}