#include <bits/stdc++.h>

using namespace std;

#define REP(i, n) for(int i = 0; i < n; i++)

int main() {
    int sumD = 0;
    REP(i, 3) {
        int d;
        cin >> d;
        sumD += d;
    }

    int s;
    cin >> s;

    if (s == 1) {
        cout << "SURVIVED" << endl;
    } else if (sumD >= 2) {
        cout << "DEAD" << endl;
    } else {
        cout << "SURVIVED" << endl;
    }
    return 0;
}