int main(void)
{
	int d[3], s, a = 0;
	scanf("%d%d%d%d", &d[0], &d[1], &d[2], &s);
	for (int i = 0; i < 3; i++) if (d[i] == 1) a++;
	s == 1 ? puts("SURVIVED") : a >= 2 ? puts("DEAD") : puts("SURVIVED");
	return 0;
}