#include <map>
#include <vector>
#include <algorithm>
#include <iostream>
#define REP(i,n) for(int i=0;i<n;++i)
#define ALL(a) (a).begin(),(a).end()
typedef long long int LLI;
typedef unsigned long long int ULLI;
using namespace std;

int main() {
    int d1, d2, d3, s;
    cin >> d1 >> d2 >> d3 >> s;
    cout << (s || (d1 + d2 + d3) < 2 ? "SURVIVED" : "DEAD") << endl;
    return 0;
}