#include<stdio.h>
#include<math.h>
#include<stdlib.h>

int main(void){

	
	int a,s,d,f;
	scanf("%d%d%d%d",&a,&s,&d,&f);

	if(f == 1 ||a+s+d<2){
		printf("SURVIVED");
	}

	else{
		printf("DEAD");
	}








	return 0;
}