#include<iostream>
#include<string>

using namespace std;

int main(){
	int D1, D2, D3, S;
	cin >> D1 >> D2 >> D3 >> S;
	if(S == 1){
		cout << "SURVIVED" << endl;
		return 0;
	}
	else if(D1+D2+D3 >= 2){
		cout << "DEAD" << endl;
		return 0;
	}
	else{
		cout << "SURVIVED" << endl;
		return 0;
	}
}