#include<stdio.h>
int main(void)
{
	int d[3],s,c=0,i=0;
	
	scanf("%d %d %d %d",&d[0],&d[1],&d[2],&s);
	
	while(i<=2){
		
		if (d[i]==1){
			c++;
		}
		i++;
	}
	if (s==1){
		c=0;
	}
	if (c>=2){
		printf("DEAD\n");
	}else{
		printf("SURVIVED\n");
	}
	
	return 0;
}