#include <stdio.h>
int main(void){
	int D,S;
	int count = 0;
	
	for(int i = 0; i < 3; i++){
		scanf("%d",&D);
		
		if(D == 1){
			count++;
		}
	}
	scanf("%d",&S);
	
	//	survived
	if(S == 1){
		printf("SURVIVED\n");	
	}else if(count < 2){
		printf("SURVIVED\n");
	}else{
		printf("DEAD\n");
	}
	
	return 0;
}