package me.yukicoder.lv1;

import java.util.Scanner;

public class No0431 {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int[] flg = new int[3];
			for (int i = 0; i < 3; i++) {
				flg[i] = sc.nextInt();
			}
			int S = sc.nextInt();

			System.out.println(checkFlg(S, flg));
		}
	}

	static String checkFlg(int S, int[] flg) {
		if (S == 1) {
			return "SURVIVED";
		}

		int cntDeadFlg = 0;
		for (int f : flg) {
			if (f == 1)
				cntDeadFlg++;
		}
		if (cntDeadFlg < 2)
			return "SURVIVED";

		return "DEAD";
	}
}