#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <stack>
#include <algorithm>
#include <string>
#include <map>
#include <iterator>
#include <set>
#include <queue>

using namespace std;


int main() {

    int D1, D2, D3, S;
    cin >> D1 >> D2 >> D3 >> S;


    unsigned int b = 0;
    b |= (D1 << 3);
    b |= (D2 << 2);
    b |= (D3 << 1);
    b |= (S << 0);

    if (b & (1 << 0)) {

        cout << "SURVIVED" << endl;
    } else {

        if (__builtin_popcount(b) >= 2) {
            cout << "DEAD" << endl;
        } else {
            cout << "SURVIVED" << endl;
        }
    }


    return 0;
}