#include <bits/stdc++.h>

using namespace std;

#define fst(t) std::get<0>(t)
#define snd(t) std::get<1>(t)
#define thd(t) std::get<2>(t)

using ll = long long;
using P = std::tuple<int,int>;

const int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}, dy[8] = {0, 0, -1, 1, -1, 1, -1, 1};

int main(){
    //*
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);
    /*/
      /*/

    int A, B, C, D;
    std::cin >> A >> B >> C >> D;

    if(D || (A + B + C) < 2){
        std::cout << "SURVIVED" << std::endl;
    }else{
        std::cout << "DEAD" << std::endl;
    }
}