@Override
	public Object promptForAnswer() {
		String[] choices = InputHandler.getString("Enter the correct order in the form \"3 2 1 4\":").split("\\s");
		int[] intChoices = new int[choices.length];
		for (int i=0; i<choices.length; i++){
			try{
				intChoices[i]=Integer.parseInt(choices[i]);
			}catch(NumberFormatException e){
				System.out.println(choices[i] + " is not a number.");
				return promptForAnswer();
			}
		}
		return intChoices;
	}