#include <stdio.h>
int main(void){
	int d1,d2,d3,sumD,s;
	scanf("%d%d%d%d",&d1,&d2,&d3,&s);
	sumD=d1+d2+d3;
	if(s==1){
		printf("SURVIVED");
	}else if(sumD<2){
		printf("SURVIVED");
	}else{
		printf("DEAD");
	}
	return 0;
}