#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
#include <cmath>
#include <limits.h>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

long long MOD = 1000000007;

int main() {
    
    int D1,D2,D3,S;
    cin >> D1 >> D2 >> D3 >> S;
    
    cout << ( ( S || D1+D2+D3 < 2 ) ? "SURVIVED" : "DEAD" ) << endl;
    
    
    return 0;
}