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

int main(){
	int a,b,c,d; cin>>a>>b>>c>>d;
	if(d==1){
		cout << "SURVIVED" << endl;
		return 0;
	}
	if(a+b+c>1) cout << "DEAD" << endl;
	else cout << "SURVIVED" << endl;
}