import java.util.Scanner;
public class DeathFlag {
	public static void main(String[] args){
		Scanner kb=new Scanner(System.in);
		int s,df[]={0,0,0};
		int t=0;
		int count=0;
		for(int i=0;i<3;i++){
			df[i]=kb.nextInt();
		}
		s=kb.nextInt();
		if(s==1){
			System.out.println("SURVIVED");
		}else{
			for(int i=0;i<3;i++){
				if(df[i]==1){
					count++;
				}
			}
			if(count>=2&&t!=1){
				System.out.println("DEAD");
			}else if(t!=1){
				System.out.println("SURVIVED");	
			}
		}
	}
}