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

int main() {
    int a, b, c, s;
    cin >> a >> b >> c >> s;
    if (s == 1) {
        cout << "SURVIVED" << endl;
        return 0;
    }
    if (a + b + c >= 2) {
        cout << "DEAD" << endl;
    } else {
        cout << "SURVIVED" << endl;
    }
}