#include<iostream>
#include<string>
#include<string.h>
#include<algorithm>
#include<stdio.h>
#include<cmath>
#include<vector>
#include<utility>
#define FOR(i, a, b) for(int i=(a);i<=(b);i++)
#define RFOR(i, a, b) for(int i=(a);i>=(b);i--)
#define MOD 1000000007

using namespace std;


int main(void) {
	bool flag[4];
	int count = 0;
	FOR(i, 0, 3) {
		cin >> flag[i];
		if (flag[i] == 1) {
			count++;
		}
	}
	if (count >= 2) {
		cout << "DEAD" << endl;
	}
	else {
		cout << "SURVIVED" << endl;
	}
	return 0;
}