#include <iostream>
using namespace std;

int main() {
	int d=0;int s =0;int sum=0;
	for(int i = 0; i<3; i++){
		cin >>d;
		sum+=d;
		if(i == 2)
		cin>>s;
	}
	if(sum < 2 || s == 1){
		cout <<"SURVIVED" << endl;
	}else{
		cout << "DEAD" << endl;
	}
	return 0;
}