#include "bits/stdc++.h"
using namespace std;

int main(void)
{
    int ds,s;
    
    for(int i = 0; i < 3; i++) {
        int d;
        cin >> d;
        ds += d;
    }
    cin >> s;
    
    string res;
    
    if(ds < 2 || s) {
        res = "SURVIVED";
    }
    else {
        res = "DEAD";
    }
    
    cout << res << endl;
    
    return 0;
}