#include <stdio.h>

int main(){
	int deadflg = 0;
	int count = 0;
	for(int i = 0;i < 3;i ++){
		scanf("%d",&deadflg);
		if(deadflg == 1){
			count++;
		}
	}
	int surviveflg = 0;
	scanf("%d",&surviveflg);
	if(surviveflg == 1){
		printf("SURVIVED");
	}else if(count >= 2){
		printf("DEAD");
	}else{
		printf("SURVIVED");
	}
}