#include<stdio.h>
int main(){
int a,b,c,d;
scanf("%d%d%d%d",&a,&b,&c,&d);
if(d=0){
if(a+b+c>=2){
        printf("DEAD\n");
        }
else if(a+b+c<2){
        printf("SURVIVED\n");
}
}
else if(d=1){
        printf("SURVIVED\n");
        }
return 0;
}