#include<stdio.h>
int main()
{
	int d[3], s;
	scanf("%d %d %d %d", &d[0], &d[1], &d[2], &s);
	if (s == 1)
		printf("SURVIVED\n");
	else if (d[0] + d[1] + d[2] < 2)
		printf("SURVIVED\n");
	else
		printf("DEAD\n");
	return 0;
}