using System;

public class Program {
	public void Solve() {
		string[] s = Console.ReadLine().Split(' ');
		int d = 0;
		for (int i = 0; i < s.Length; i++) {
			if (int.Parse(s[i]) == 1) {
				if (i == 3) {
					d = 0;
				} else {
					d++;
				}
			}
		}
		if (d >= 2) {
			Console.WriteLine("DEAD");
		} else {
			Console.WriteLine("SURVIVED");
		}
	}
	
	public static void Main(string[] args) {
		Program program = new Program();
		program.Solve();
	}
}