#include <stdio.h>

int main(){
	int D[4];
	int S;
	scanf("%d %d %d %d\n",D[0],D[1],D[2],&S);
	if(S==1)
		printf("SURVIVED\n");
	else if(D[0]+D[1]+D[2]>=2)
		printf("DEAD\n");
	else
		printf("SURVIVED\n");
	return 0;
}