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

int main(){
    int d[3];
    int s;
    int count = 0;
    rep(i, 3){
        cin >> d[i];
        count += d[i];
    }
    cin >> s;

    if(s == 1) cout << "SURVIVED" << endl;
    else if(count >= 2) cout << "DEAD" << endl;
    else cout << "SURVIVED" << endl;

    return 0;
}