#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <fstream>
#include <string>
#include <stdio.h>
#include <vector>
#include <algorithm>
#include <map>
#include <bitset>
#include <stack>
#include <queue>
using namespace std;
#define len(n) (int)n.length()
#define dump cout
#define pb push_back
#define ll long long
#define make_pair mkp
   
int main()
{
    ios::sync_with_stdio(false);
    int d[3];
    cin >> d[0] >> d[1] >> d[2];
    int s;
    cin >> s;
    cout << ((((d[0] + d[1] + d[2]) >= 2 ) || s) ? "SURVIVED" : "DEAD") << endl;
    return 0;
}