#include <stdio.h>
int main(){
  int d1,d2,d3,s;
  scanf("%d %d %d %d\n",&d1,&d2,&d3,&s);
  if(s){
    printf("SURVIVED\n");
    return 0;
  }
  if(2>(d1+d2+d3)){
    printf("SURVIVED\n");
    return 0;    
  }else{
    printf("DEAD\n");
    return 0;    
  }
}