#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
//#define int long long
using namespace std;
typedef long long ll;

int D1, D2, D3, S;

signed main()
{
	cin >> D1 >> D2 >> D3 >> S;
	if (S) {
		cout << "SURVIVED" << endl;
		return 0;
	}
	if (D1 + D2 + D3 >= 2) {
		cout << "DEAD" << endl;
	} else {
		cout << "SURVIVED" << endl;
	}
}