#define F(i,n) for(int i = 0;i < n;i++)
#include <stdio.h>
int main(void){
	int a,r=0;
	F(i,3){scanf("%d",&a);r+=a;}scanf("%d",&a);
	if(a==1||r<2)puts("SURVIVED");else puts("DEAD");
	return 0;
}