#include <iostream>

void solve() {
    int d = 0;
    for (int i = 0; i < 3; ++i) {
        int x;
        std::cin >> x;
        d += x;
    }

    int s;
    std::cin >> s;

    std::cout << (d < 2 || s ? "SURVIVED" : "DEAD") << std::endl;
}

int main() {
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    solve();

    return 0;
}