@Override
	public void run() {
		int answer = 0;
		Set<Integer> answers = new HashSet<>();
		for(int i = 1; i < 9999; i++) {
			if(i % 10 == 0)
				continue;
			for(int j = 1; j < 999; j++) {
				if(j % 10 == 0)
					continue;
				int sum = i * j;
				if(sum > 987654321)
					break;
				if(verify(i, j, sum)) {
					answers.add(Integer.valueOf(sum));
				}
			}
		}
		for(Integer product : answers) {
			answer += product.intValue();
		}
		setAnswer(String.valueOf(answer));
	}