#include <stdio.h>

int main(void)
{
	int d[3];
	int s;
	scanf("%d%d%d%d",&d[0],&d[1],&d[2],&s);
	int i;
	int t=0;
	for(i=0;i<3;i++){
		if(d[i]==1){
			t++;
		}
		
	}
	if(s==1){
	printf("SURVIVED\n");
}else if(t>1){
	printf("DEAD\n");
}else if(t==0||t==1){
	printf("SURVIVED\n");
}
return 0;
}