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

#define FOR(i,l,r) for(int i = (l);i < (r);i++)
#define ALL(x) (x).begin(),(x).end()
template<typename T> void chmax(T& a,const T& b){if(a < b) a = b;}
template<typename T> void chmin(T& a,const T& b){if(b < a) a = b;}
typedef long long ll;

int N = 3;
int A [3],B;

int main()
{
	FOR(i,0,N){
		cin >> A [i];
	}
	cin >> B;

	if(accumulate(A,A + N,0) < 2 || B){
		cout << "SURVIVED" << endl;
	}
	else{
		cout << "DEAD" << endl;
	}

	return 0;
}