#include <stdio.h>

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