#include "bits/stdc++.h"
#define _CRT_SECURE_NO_WARNINGS
#define rep(i,n) for(int i = 0;i < n;i++)
#define REP(i,n,k) for(int i = n;i < k;i++)
#define P(p) cout << (p) << endl;
#define sP(p) cout << setprecision(15) << fixed << p << endl;
#define Pi pair<int,int>
#define IINF 1e9
#define LINF 1e18
#define vi vector<int>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
int dx[] = { 1, 0,-1,0 };
int dy[] = { 0, 1,0,-1 };

void solve() {
	int a, b, c, s;
	cin >> a >> b >> c >> s;
	if (s == 1) {
		P("SURVIVED");
	}
	else {
		P(a+b+c <= 1 ? "SURVIVED" : "DEAD");
	}
}

int main() {
	solve();
	return 0;
}