#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;
}