#include <bits/stdc++.h>

using namespace std;

int main(int argc, char **argv) {
	char buf[64];
	fgets(buf, sizeof(buf), stdin);

	int D[3], S;
	sscanf(buf, "%d%d%d%d", &D[0], &D[1], &D[2], &S);

	int flg = 0;
	for (int i = 0; i < 3; i++) {
		if (D[i] == 1) {
			flg++;
		}
	}
	printf("%s\n", S == 1 ? "SURVIVED" : (flg < 2 ? "SURVIVED" : "DEAD"));
	return 0;
}