import java.util.*; 

public class test {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int sum = 0;
		for(int i=0; i<3; i++){
			int d = sc.nextInt();
			if(d == 1){
				sum++;
			}
		}
		int s = sc.nextInt();
		
		if(s == 1 || sum < 2 ){
			System.out.println("SURVIVED");
		}
		else{
			System.out.println("DEAD");
		}
	}
}