#include <stdio.h>

int main() {
	int d, s, cnt = 0, i;

	for (i = 0; i < 3; i++) {
		scanf("%d", &d);
		if (d == 1) cnt++;
	}
	scanf("%d", &s);

	if (cnt >= 2 && s == 0) printf("DEAD\n");
	else printf("SURVIVED\n");

	return 0;
}