#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int d,ans = 0,s;
    for(int i = 0;i < 3;i++){
        cin >> d;
        ans += d;
    }
    cin >> s;
    if(s == 1 || ans < 2)cout << "SURVIVED\n";
    else cout << "DEAD\n";
    return 0;
}