#include <iostream>
#include <algorithm>
using namespace std;
using ll = long long;

int main() {
    int D[3], S;
    cin >> D[0] >> D[1] >> D[2] >> S;
    if(S == 1 || count(begin(D), end(D), 1) <= 1) {
        cout << "SURVIVED" << endl;
    } else {
        cout << "DEAD" << endl;
    }
}