#include <iostream>
#include <vector>
#include <string>
#include <cstdlib>
#include <iomanip>

#define REP(i, a, b) for (int i = int(a); i < int(b); i++)
#define dump(s) cerr << __LINE__ << "\t:" << #s << " = " << (s) << endl
    
using namespace std;

int main () {
    int d = 0, s;
    for (int i = 0, t = 0; i < 3; i++, d += t) cin >> t;

    cin >> s;
    cout << (s || d < 2 ? "SURVIVED" : "DEAD") << endl;
    return 0; 
}