#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define overload(_1, _2, _3, name, ...) name
#define _for(i, a, b) for(int i = int(a); i < int(b); i++)
#define _rep(i, n) _for(i, 0, n)
#define rep(...) overload(__VA_ARGS__, _for, _rep,)(__VA_ARGS__)
#define _rfor(i, a, b) for(int i = int(a) - 1; i >= int(b); i--)
#define _rrep(i, n) _rfor(i, n, 0)
#define rrep(...) overload(__VA_ARGS__, _rfor, _rrep,)(__VA_ARGS__)
template<class T> inline bool chmax(T&a, T b) { if(a < b){ a = b; return 1; } return 0; }
template<class T> inline bool chmin(T&a, T b) { if(a > b){ a = b; return 1; } return 0; }

int main() {
    cin.tie(0)->sync_with_stdio(false);
    
    int a, b, c, d;
    cin >> a >> b >> c >> d;

    cout << (d || (a + b + c) < 2 ? "SURVIVED" : "DEAD") << '\n';

    return 0;
}