#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef pair<int,int> P;
 
const int INF = 1e9;
const int mod = 1e9+7;
const double EPS = 1e-10;
const double PI = acos(-1.0);

int main()
{
    int d = 0,s;
    for(int i = 0; i < 3; i++){
        int dd; cin >> dd;
        d += dd;
    }
    cin >> s;
    cout << (s == 1 || d < 2 ? "SURVIVED" : "DEAD") << endl;
    return 0;
}