#include <iostream>
#include <math.h>
#include <algorithm>
#include <functional>
#include <vector>
#include <typeinfo>
#include <climits>
#include <ctype.h>
#include <string>
using namespace std;
#define INIT cin.tie(0); ios::sync_with_stdio(false);
#define FOR(i, a, n) for (int i = a; i < n; i++)
#define REP(i, n) for(int i = 0; i < n; i++)

int main()
{
    INIT;

    int D[3], s;
    cin >> D[0] >> D[1] >> D[2] >> s;

    if(s == 1) cout << "SURVIVED" << endl;
    else{
        int c = 0;
        REP(i, 3){
            if(D[i] == 1) c++;
        }
        if(c >= 2) cout << "DEAD" << endl;
        else cout << "SURVIVED" << endl;
    }

    return 0;
}