#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; ++i)
typedef long long ll;
using namespace std;

int main() {
    cin.tie(0)->sync_with_stdio(0);

    vector<int> A(3);
    rep(i, 3) cin >> A[i];
    sort(A.begin(), A.end());
    int f;
    cin >> f;

    if (f)
        cout << "SURVIVED\n";
    else if (A[1])
        cout << "DEAD\n";
    else
        cout << "SURVIVED\n";

    return 0;
}