import java.util.Scanner;

class no431{
	public static void main(String[] args) {
		Scanner stdIn=new Scanner(System.in);
		int d[]=new int[3],s,a=0,i;
		d[0]=stdIn.nextInt();
		d[1]=stdIn.nextInt();
		d[2]=stdIn.nextInt();
		s=stdIn.nextInt();
		for(i=0;i<3;i++) if(d[i]==1) a++;
		if(s==1) System.out.print("SURVIVED");
		else if(a>=2) System.out.print("DEAD");
		else System.out.print("SURVIVED");
	}
}