#include<stdio.h>

int main(void){
  int i;
  int D[4], S, n = 0;
  scanf("%d %d %d %d", &D[1], &D[2], &D[3], &S);
  for(i = 1; i <= 3; i++){
    if(D[i] == 1) n++;
  }
  if(S == 1) printf("SURVIVED\n");
  else if(n < 2) printf("SURVIVED\n");
  else printf("DEAD\n");
  return 0;
}