#include "stdio.h"

int d[3];
int s;

int main() {
	scanf("%d %d %d %d", &d[0], &d[1], &d[2], &s);
	if (s > 0 || d[0] + d[1] + d[2] < 2)printf("SURVIVED\n");
	else printf("DEAD\n");
	return 0;
}