#include <bits/stdc++.h>

using namespace std;

int main() {

    string y = "SURVIVED", n = "DEAD";

    unsigned short a, b, c, s;
    cin >> a >> b >> c >> s;

    unsigned short t = a + (b<<1) + (c<<2);

    if (s&1 || __builtin_popcount(t) < 2) {
        cout << y << endl;
    }
    else {
        cout << n << endl;
    }

    return 0;
}